128575356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6243

約数の個数: 96

約数和(自身を含む): 388738560

約数和(自身を除く): 260163204

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6197, 6916, 10374, 12394, 18591, 20748, 24788, 37182, 43379, 74364, 80561, 86758, 117743, 130137, 161122, 173516, 235486, 241683, 260274, 322244, 353229, 470972, 483366, 520548, 563927, 706458, 824201, 966732, 1127854, 1412916, 1530659, 1648402, 1691781, 2255708, 2472603, 3061318, 3296804, 3383562, 4591977, 4945206, 6122636, 6767124, 9183954, 9890412, 10714613, 18367908, 21429226, 32143839, 42858452, 64287678, 128575356]

約数ペア:

[(1, 128575356), (2, 64287678), (3, 42858452), (4, 32143839), (6, 21429226), (7, 18367908), (12, 10714613), (13, 9890412), (14, 9183954), (19, 6767124), (21, 6122636), (26, 4945206), (28, 4591977), (38, 3383562), (39, 3296804), (42, 3061318), (52, 2472603), (57, 2255708), (76, 1691781), (78, 1648402), (84, 1530659), (91, 1412916), (114, 1127854), (133, 966732), (156, 824201), (182, 706458), (228, 563927), (247, 520548), (266, 483366), (273, 470972), (364, 353229), (399, 322244), (494, 260274), (532, 241683), (546, 235486), (741, 173516), (798, 161122), (988, 130137), (1092, 117743), (1482, 86758), (1596, 80561), (1729, 74364), (2964, 43379), (3458, 37182), (5187, 24788), (6197, 20748), (6916, 18591), (10374, 12394)]