25769954998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 42259138560

約数和(自身を除く): 16489183562

約数列:

[1, 2, 23, 46, 53, 67, 79, 106, 134, 158, 1219, 1541, 1817, 1997, 2438, 3082, 3551, 3634, 3994, 4187, 5293, 7102, 8374, 10586, 45931, 81673, 91862, 96301, 105841, 121739, 133799, 157763, 163346, 192602, 211682, 243478, 267598, 280529, 315526, 561058, 2434343, 3077377, 3628549, 4868686, 6154754, 6452167, 7091347, 7257098, 8361439, 10570121, 12904334, 14182694, 16722878, 21140242, 163100981, 192313097, 243112783, 326201962, 384626194, 486225566, 560216413, 1120432826, 12884977499, 25769954998]

約数ペア:

[(1, 25769954998), (2, 12884977499), (23, 1120432826), (46, 560216413), (53, 486225566), (67, 384626194), (79, 326201962), (106, 243112783), (134, 192313097), (158, 163100981), (1219, 21140242), (1541, 16722878), (1817, 14182694), (1997, 12904334), (2438, 10570121), (3082, 8361439), (3551, 7257098), (3634, 7091347), (3994, 6452167), (4187, 6154754), (5293, 4868686), (7102, 3628549), (8374, 3077377), (10586, 2434343), (45931, 561058), (81673, 315526), (91862, 280529), (96301, 267598), (105841, 243478), (121739, 211682), (133799, 192602), (157763, 163346)]