655258968

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 2255292000

約数和(自身を除く): 1600033032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 157, 168, 169, 182, 196, 234, 252, 273, 294, 312, 314, 338, 343, 364, 392, 441, 468, 471, 504, 507, 546, 588, 628, 637, 676, 686, 728, 819, 882, 936, 942, 1014, 1029, 1092, 1099, 1176, 1183, 1256, 1274, 1352, 1372, 1413, 1521, 1638, 1764, 1884, 1911, 2028, 2041, 2058, 2184, 2198, 2366, 2548, 2744, 2826, 3042, 3087, 3276, 3297, 3528, 3549, 3768, 3822, 4056, 4082, 4116, 4396, 4459, 4732, 5096, 5652, 5733, 6084, 6123, 6174, 6552, 6594, 7098, 7644, 7693, 8164, 8232, 8281, 8792, 8918, 9464, 9891, 10647, 11304, 11466, 12168, 12246, 12348, 13188, 13377, 14196, 14287, 15288, 15386, 16328, 16562, 17836, 18369, 19782, 21294, 22932, 23079, 24492, 24696, 24843, 26376, 26533, 26754, 28392, 28574, 30772, 33124, 35672, 36738, 39564, 40131, 42588, 42861, 45864, 46158, 48984, 49686, 53066, 53508, 53851, 57148, 57967, 61544, 66248, 69237, 73476, 74529, 79128, 79599, 80262, 85176, 85722, 92316, 99372, 100009, 106132, 107016, 107702, 114296, 115934, 128583, 138474, 146952, 149058, 159198, 160524, 161553, 171444, 173901, 184632, 185731, 198744, 200018, 212264, 215404, 231868, 238797, 257166, 276948, 298116, 300027, 318396, 321048, 323106, 342888, 347802, 371462, 400036, 430808, 463736, 477594, 484659, 514332, 521703, 553896, 557193, 596232, 600054, 636792, 646212, 695604, 700063, 742924, 800072, 900081, 955188, 969318, 1028664, 1043406, 1114386, 1200108, 1292424, 1300117, 1391208, 1400126, 1485848, 1671579, 1800162, 1910376, 1938636, 2086812, 2100189, 2228772, 2400216, 2600234, 2800252, 3343158, 3600324, 3877272, 3900351, 4173624, 4200378, 4457544, 5200468, 5600504, 6300567, 6686316, 7200648, 7800702, 8400756, 9100819, 10400936, 11701053, 12601134, 13372632, 15601404, 16801512, 18201638, 23402106, 25202268, 27302457, 31202808, 36403276, 46804212, 50404536, 54604914, 72806552, 81907371, 93608424, 109209828, 163814742, 218419656, 327629484, 655258968]

約数ペア:

[(1, 655258968), (2, 327629484), (3, 218419656), (4, 163814742), (6, 109209828), (7, 93608424), (8, 81907371), (9, 72806552), (12, 54604914), (13, 50404536), (14, 46804212), (18, 36403276), (21, 31202808), (24, 27302457), (26, 25202268), (28, 23402106), (36, 18201638), (39, 16801512), (42, 15601404), (49, 13372632), (52, 12601134), (56, 11701053), (63, 10400936), (72, 9100819), (78, 8400756), (84, 7800702), (91, 7200648), (98, 6686316), (104, 6300567), (117, 5600504), (126, 5200468), (147, 4457544), (156, 4200378), (157, 4173624), (168, 3900351), (169, 3877272), (182, 3600324), (196, 3343158), (234, 2800252), (252, 2600234), (273, 2400216), (294, 2228772), (312, 2100189), (314, 2086812), (338, 1938636), (343, 1910376), (364, 1800162), (392, 1671579), (441, 1485848), (468, 1400126), (471, 1391208), (504, 1300117), (507, 1292424), (546, 1200108), (588, 1114386), (628, 1043406), (637, 1028664), (676, 969318), (686, 955188), (728, 900081), (819, 800072), (882, 742924), (936, 700063), (942, 695604), (1014, 646212), (1029, 636792), (1092, 600054), (1099, 596232), (1176, 557193), (1183, 553896), (1256, 521703), (1274, 514332), (1352, 484659), (1372, 477594), (1413, 463736), (1521, 430808), (1638, 400036), (1764, 371462), (1884, 347802), (1911, 342888), (2028, 323106), (2041, 321048), (2058, 318396), (2184, 300027), (2198, 298116), (2366, 276948), (2548, 257166), (2744, 238797), (2826, 231868), (3042, 215404), (3087, 212264), (3276, 200018), (3297, 198744), (3528, 185731), (3549, 184632), (3768, 173901), (3822, 171444), (4056, 161553), (4082, 160524), (4116, 159198), (4396, 149058), (4459, 146952), (4732, 138474), (5096, 128583), (5652, 115934), (5733, 114296), (6084, 107702), (6123, 107016), (6174, 106132), (6552, 100009), (6594, 99372), (7098, 92316), (7644, 85722), (7693, 85176), (8164, 80262), (8232, 79599), (8281, 79128), (8792, 74529), (8918, 73476), (9464, 69237), (9891, 66248), (10647, 61544), (11304, 57967), (11466, 57148), (12168, 53851), (12246, 53508), (12348, 53066), (13188, 49686), (13377, 48984), (14196, 46158), (14287, 45864), (15288, 42861), (15386, 42588), (16328, 40131), (16562, 39564), (17836, 36738), (18369, 35672), (19782, 33124), (21294, 30772), (22932, 28574), (23079, 28392), (24492, 26754), (24696, 26533), (24843, 26376)]