645173424

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 300

約数和(自身を含む): 2263743504

約数和(自身を除く): 1618570080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 197, 216, 228, 252, 266, 304, 324, 336, 342, 361, 378, 394, 399, 432, 456, 504, 513, 532, 567, 591, 648, 684, 722, 756, 788, 798, 912, 1008, 1026, 1064, 1083, 1134, 1182, 1197, 1296, 1368, 1379, 1444, 1512, 1539, 1576, 1596, 1773, 2052, 2128, 2166, 2268, 2364, 2394, 2527, 2736, 2758, 2888, 3024, 3078, 3152, 3192, 3249, 3546, 3591, 3743, 4104, 4137, 4332, 4536, 4728, 4788, 5054, 5319, 5516, 5776, 6156, 6384, 6498, 7092, 7182, 7486, 7581, 8208, 8274, 8664, 9072, 9456, 9576, 9747, 10108, 10638, 10773, 11032, 11229, 12312, 12411, 12996, 14184, 14364, 14972, 15162, 15957, 16548, 17328, 19152, 19494, 20216, 21276, 21546, 22064, 22458, 22743, 24624, 24822, 25992, 26201, 28368, 28728, 29241, 29944, 30324, 31914, 33096, 33687, 37233, 38988, 40432, 42552, 43092, 44916, 45486, 49644, 51984, 52402, 57456, 58482, 59888, 60648, 63828, 66192, 67374, 68229, 71117, 74466, 77976, 78603, 85104, 86184, 89832, 90972, 99288, 101061, 104804, 111699, 116964, 121296, 127656, 134748, 136458, 142234, 148932, 155952, 157206, 172368, 179664, 181944, 198576, 202122, 204687, 209608, 213351, 223398, 233928, 235809, 255312, 269496, 272916, 284468, 297864, 303183, 314412, 363888, 404244, 409374, 419216, 426702, 446796, 467856, 471618, 497819, 538992, 545832, 568936, 595728, 606366, 628824, 640053, 707427, 808488, 818748, 853404, 893592, 943236, 995638, 1091664, 1137872, 1212732, 1257648, 1280106, 1414854, 1493457, 1616976, 1637496, 1706808, 1787184, 1886472, 1920159, 1991276, 2122281, 2425464, 2560212, 2829708, 2986914, 3274992, 3413616, 3772944, 3840318, 3982552, 4244562, 4480371, 4850928, 5120424, 5659416, 5760477, 5973828, 7680636, 7965104, 8489124, 8960742, 10240848, 11318832, 11520954, 11947656, 13441113, 15361272, 16978248, 17921484, 23041908, 23895312, 26882226, 30722544, 33956496, 35842968, 40323339, 46083816, 53764452, 71685936, 80646678, 92167632, 107528904, 161293356, 215057808, 322586712, 645173424]

約数ペア:

[(1, 645173424), (2, 322586712), (3, 215057808), (4, 161293356), (6, 107528904), (7, 92167632), (8, 80646678), (9, 71685936), (12, 53764452), (14, 46083816), (16, 40323339), (18, 35842968), (19, 33956496), (21, 30722544), (24, 26882226), (27, 23895312), (28, 23041908), (36, 17921484), (38, 16978248), (42, 15361272), (48, 13441113), (54, 11947656), (56, 11520954), (57, 11318832), (63, 10240848), (72, 8960742), (76, 8489124), (81, 7965104), (84, 7680636), (108, 5973828), (112, 5760477), (114, 5659416), (126, 5120424), (133, 4850928), (144, 4480371), (152, 4244562), (162, 3982552), (168, 3840318), (171, 3772944), (189, 3413616), (197, 3274992), (216, 2986914), (228, 2829708), (252, 2560212), (266, 2425464), (304, 2122281), (324, 1991276), (336, 1920159), (342, 1886472), (361, 1787184), (378, 1706808), (394, 1637496), (399, 1616976), (432, 1493457), (456, 1414854), (504, 1280106), (513, 1257648), (532, 1212732), (567, 1137872), (591, 1091664), (648, 995638), (684, 943236), (722, 893592), (756, 853404), (788, 818748), (798, 808488), (912, 707427), (1008, 640053), (1026, 628824), (1064, 606366), (1083, 595728), (1134, 568936), (1182, 545832), (1197, 538992), (1296, 497819), (1368, 471618), (1379, 467856), (1444, 446796), (1512, 426702), (1539, 419216), (1576, 409374), (1596, 404244), (1773, 363888), (2052, 314412), (2128, 303183), (2166, 297864), (2268, 284468), (2364, 272916), (2394, 269496), (2527, 255312), (2736, 235809), (2758, 233928), (2888, 223398), (3024, 213351), (3078, 209608), (3152, 204687), (3192, 202122), (3249, 198576), (3546, 181944), (3591, 179664), (3743, 172368), (4104, 157206), (4137, 155952), (4332, 148932), (4536, 142234), (4728, 136458), (4788, 134748), (5054, 127656), (5319, 121296), (5516, 116964), (5776, 111699), (6156, 104804), (6384, 101061), (6498, 99288), (7092, 90972), (7182, 89832), (7486, 86184), (7581, 85104), (8208, 78603), (8274, 77976), (8664, 74466), (9072, 71117), (9456, 68229), (9576, 67374), (9747, 66192), (10108, 63828), (10638, 60648), (10773, 59888), (11032, 58482), (11229, 57456), (12312, 52402), (12411, 51984), (12996, 49644), (14184, 45486), (14364, 44916), (14972, 43092), (15162, 42552), (15957, 40432), (16548, 38988), (17328, 37233), (19152, 33687), (19494, 33096), (20216, 31914), (21276, 30324), (21546, 29944), (22064, 29241), (22458, 28728), (22743, 28368), (24624, 26201), (24822, 25992)]