656485284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12791}}^1$

素因数の和:12865

約数の個数: 96

約数和(自身を含む): 1925554176

約数和(自身を除く): 1269068892

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 3666, 3948, 4277, 7332, 8554, 12791, 12831, 17108, 25582, 25662, 38373, 51164, 51324, 76746, 89537, 153492, 166283, 179074, 268611, 332566, 358148, 498849, 537222, 601177, 665132, 997698, 1074444, 1163981, 1202354, 1803531, 1995396, 2327962, 2404708, 3491943, 3607062, 4208239, 4655924, 6983886, 7214124, 7815301, 8416478, 12624717, 13967772, 15630602, 16832956, 23445903, 25249434, 31261204, 46891806, 50498868, 54707107, 93783612, 109414214, 164121321, 218828428, 328242642, 656485284]

約数ペア:

[(1, 656485284), (2, 328242642), (3, 218828428), (4, 164121321), (6, 109414214), (7, 93783612), (12, 54707107), (13, 50498868), (14, 46891806), (21, 31261204), (26, 25249434), (28, 23445903), (39, 16832956), (42, 15630602), (47, 13967772), (52, 12624717), (78, 8416478), (84, 7815301), (91, 7214124), (94, 6983886), (141, 4655924), (156, 4208239), (182, 3607062), (188, 3491943), (273, 2404708), (282, 2327962), (329, 1995396), (364, 1803531), (546, 1202354), (564, 1163981), (611, 1074444), (658, 997698), (987, 665132), (1092, 601177), (1222, 537222), (1316, 498849), (1833, 358148), (1974, 332566), (2444, 268611), (3666, 179074), (3948, 166283), (4277, 153492), (7332, 89537), (8554, 76746), (12791, 51324), (12831, 51164), (17108, 38373), (25582, 25662)]