266923467640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11329519}}^1$

素因数の和:11329580

約数の個数: 64

約数和(自身を含む): 652580352000

約数和(自身を除く): 385656884360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 23560, 11329519, 22659038, 45318076, 56647595, 90636152, 113295190, 215260861, 226590380, 351215089, 430521722, 453180760, 702430178, 861043444, 1076304305, 1404860356, 1722086888, 1756075445, 2152608610, 2809720712, 3512150890, 4305217220, 6673086691, 7024301780, 8610434440, 13346173382, 14048603560, 26692346764, 33365433455, 53384693528, 66730866910, 133461733820, 266923467640]

約数ペア:

[(1, 266923467640), (2, 133461733820), (4, 66730866910), (5, 53384693528), (8, 33365433455), (10, 26692346764), (19, 14048603560), (20, 13346173382), (31, 8610434440), (38, 7024301780), (40, 6673086691), (62, 4305217220), (76, 3512150890), (95, 2809720712), (124, 2152608610), (152, 1756075445), (155, 1722086888), (190, 1404860356), (248, 1076304305), (310, 861043444), (380, 702430178), (589, 453180760), (620, 430521722), (760, 351215089), (1178, 226590380), (1240, 215260861), (2356, 113295190), (2945, 90636152), (4712, 56647595), (5890, 45318076), (11780, 22659038), (23560, 11329519)]