1271640222736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8573}}^1\times {\mathrm{713129}}^1$

素因数の和:721723

約数の個数: 40

約数和(自身を含む): 2653639453080

約数和(自身を除く): 1381999230344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8573, 17146, 34292, 68584, 111449, 137168, 222898, 445796, 713129, 891592, 1426258, 1783184, 2852516, 5705032, 9270677, 11410064, 18541354, 37082708, 74165416, 148330832, 6113654917, 12227309834, 24454619668, 48909239336, 79477513921, 97818478672, 158955027842, 317910055684, 635820111368, 1271640222736]

約数ペア:

[(1, 1271640222736), (2, 635820111368), (4, 317910055684), (8, 158955027842), (13, 97818478672), (16, 79477513921), (26, 48909239336), (52, 24454619668), (104, 12227309834), (208, 6113654917), (8573, 148330832), (17146, 74165416), (34292, 37082708), (68584, 18541354), (111449, 11410064), (137168, 9270677), (222898, 5705032), (445796, 2852516), (713129, 1783184), (891592, 1426258)]