990464034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 2458368000

約数和(自身を除く): 1467903966

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 109, 114, 118, 133, 177, 193, 218, 266, 327, 354, 386, 399, 413, 579, 654, 763, 798, 826, 1121, 1158, 1239, 1351, 1526, 2071, 2242, 2289, 2478, 2702, 3363, 3667, 4053, 4142, 4578, 6213, 6431, 6726, 7334, 7847, 8106, 11001, 11387, 12426, 12862, 14497, 15694, 19293, 21037, 22002, 22774, 23541, 25669, 28994, 34161, 38586, 42074, 43491, 45017, 47082, 51338, 63111, 68322, 77007, 79709, 86982, 90034, 122189, 126222, 135051, 147259, 154014, 159418, 216353, 239127, 244378, 270102, 294518, 366567, 399703, 432706, 441777, 478254, 649059, 733134, 799406, 855323, 883554, 1199109, 1241183, 1298118, 1514471, 1710646, 2398218, 2482366, 2565969, 2797921, 3028942, 3723549, 4543413, 5131938, 5595842, 7447098, 8393763, 8688281, 9086826, 16787526, 17376562, 23582477, 26064843, 47164954, 52129686, 70747431, 141494862, 165077339, 330154678, 495232017, 990464034]

約数ペア:

[(1, 990464034), (2, 495232017), (3, 330154678), (6, 165077339), (7, 141494862), (14, 70747431), (19, 52129686), (21, 47164954), (38, 26064843), (42, 23582477), (57, 17376562), (59, 16787526), (109, 9086826), (114, 8688281), (118, 8393763), (133, 7447098), (177, 5595842), (193, 5131938), (218, 4543413), (266, 3723549), (327, 3028942), (354, 2797921), (386, 2565969), (399, 2482366), (413, 2398218), (579, 1710646), (654, 1514471), (763, 1298118), (798, 1241183), (826, 1199109), (1121, 883554), (1158, 855323), (1239, 799406), (1351, 733134), (1526, 649059), (2071, 478254), (2242, 441777), (2289, 432706), (2478, 399703), (2702, 366567), (3363, 294518), (3667, 270102), (4053, 244378), (4142, 239127), (4578, 216353), (6213, 159418), (6431, 154014), (6726, 147259), (7334, 135051), (7847, 126222), (8106, 122189), (11001, 90034), (11387, 86982), (12426, 79709), (12862, 77007), (14497, 68322), (15694, 63111), (19293, 51338), (21037, 47082), (22002, 45017), (22774, 43491), (23541, 42074), (25669, 38586), (28994, 34161)]