627958968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 256

約数和(自身を含む): 2093952000

約数和(自身を除く): 1465993032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 37, 38, 39, 42, 52, 56, 57, 74, 76, 78, 84, 91, 104, 111, 114, 133, 148, 152, 156, 168, 182, 222, 228, 247, 259, 266, 273, 296, 312, 364, 399, 409, 444, 456, 481, 494, 518, 532, 546, 703, 728, 741, 777, 798, 818, 888, 962, 988, 1036, 1064, 1092, 1227, 1406, 1443, 1482, 1554, 1596, 1636, 1729, 1924, 1976, 2072, 2109, 2184, 2454, 2812, 2863, 2886, 2964, 3108, 3192, 3272, 3367, 3458, 3848, 4218, 4908, 4921, 5187, 5317, 5624, 5726, 5772, 5928, 6216, 6734, 6916, 7771, 8436, 8589, 9139, 9816, 9842, 10101, 10374, 10634, 11452, 11544, 13468, 13832, 14763, 15133, 15542, 15951, 16872, 17178, 18278, 19684, 20202, 20748, 21268, 22904, 23313, 26936, 27417, 29526, 30266, 31084, 31902, 34356, 36556, 37219, 39368, 40404, 41496, 42536, 45399, 46626, 54397, 54834, 59052, 60532, 62168, 63804, 63973, 68712, 73112, 74438, 80808, 90798, 93252, 101023, 105931, 108794, 109668, 111657, 118104, 121064, 127608, 127946, 148876, 163191, 181596, 186504, 191919, 196729, 202046, 211862, 217588, 219336, 223314, 255892, 287527, 297752, 303069, 317793, 326382, 363192, 383838, 393458, 404092, 423724, 435176, 446628, 511784, 575054, 590187, 606138, 635586, 652764, 707161, 767676, 786916, 808184, 847448, 862581, 893256, 1150108, 1180374, 1212276, 1271172, 1305528, 1377103, 1414322, 1535352, 1573832, 1725162, 2012689, 2121483, 2300216, 2360748, 2424552, 2542344, 2754206, 2828644, 3450324, 3737851, 4025378, 4131309, 4242966, 4721496, 5508412, 5657288, 6038067, 6900648, 7475702, 8050756, 8262618, 8485932, 11016824, 11213553, 12076134, 14951404, 16101512, 16525236, 16971864, 22427106, 24152268, 26164957, 29902808, 33050472, 44854212, 48304536, 52329914, 78494871, 89708424, 104659828, 156989742, 209319656, 313979484, 627958968]

約数ペア:

[(1, 627958968), (2, 313979484), (3, 209319656), (4, 156989742), (6, 104659828), (7, 89708424), (8, 78494871), (12, 52329914), (13, 48304536), (14, 44854212), (19, 33050472), (21, 29902808), (24, 26164957), (26, 24152268), (28, 22427106), (37, 16971864), (38, 16525236), (39, 16101512), (42, 14951404), (52, 12076134), (56, 11213553), (57, 11016824), (74, 8485932), (76, 8262618), (78, 8050756), (84, 7475702), (91, 6900648), (104, 6038067), (111, 5657288), (114, 5508412), (133, 4721496), (148, 4242966), (152, 4131309), (156, 4025378), (168, 3737851), (182, 3450324), (222, 2828644), (228, 2754206), (247, 2542344), (259, 2424552), (266, 2360748), (273, 2300216), (296, 2121483), (312, 2012689), (364, 1725162), (399, 1573832), (409, 1535352), (444, 1414322), (456, 1377103), (481, 1305528), (494, 1271172), (518, 1212276), (532, 1180374), (546, 1150108), (703, 893256), (728, 862581), (741, 847448), (777, 808184), (798, 786916), (818, 767676), (888, 707161), (962, 652764), (988, 635586), (1036, 606138), (1064, 590187), (1092, 575054), (1227, 511784), (1406, 446628), (1443, 435176), (1482, 423724), (1554, 404092), (1596, 393458), (1636, 383838), (1729, 363192), (1924, 326382), (1976, 317793), (2072, 303069), (2109, 297752), (2184, 287527), (2454, 255892), (2812, 223314), (2863, 219336), (2886, 217588), (2964, 211862), (3108, 202046), (3192, 196729), (3272, 191919), (3367, 186504), (3458, 181596), (3848, 163191), (4218, 148876), (4908, 127946), (4921, 127608), (5187, 121064), (5317, 118104), (5624, 111657), (5726, 109668), (5772, 108794), (5928, 105931), (6216, 101023), (6734, 93252), (6916, 90798), (7771, 80808), (8436, 74438), (8589, 73112), (9139, 68712), (9816, 63973), (9842, 63804), (10101, 62168), (10374, 60532), (10634, 59052), (11452, 54834), (11544, 54397), (13468, 46626), (13832, 45399), (14763, 42536), (15133, 41496), (15542, 40404), (15951, 39368), (16872, 37219), (17178, 36556), (18278, 34356), (19684, 31902), (20202, 31084), (20748, 30266), (21268, 29526), (22904, 27417), (23313, 26936)]