1218936700816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{6416537}}^1$

素因数の和:6416959

約数の個数: 40

約数和(自身を含む): 2444238987264

約数和(自身を除く): 1225302286448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 766, 1532, 3064, 6128, 11873, 23746, 47492, 94984, 189968, 6416537, 12833074, 25666148, 51332296, 102664592, 198912647, 397825294, 795650588, 1591301176, 2457533671, 3182602352, 4915067342, 9830134684, 19660269368, 39320538736, 76183543801, 152367087602, 304734175204, 609468350408, 1218936700816]

約数ペア:

[(1, 1218936700816), (2, 609468350408), (4, 304734175204), (8, 152367087602), (16, 76183543801), (31, 39320538736), (62, 19660269368), (124, 9830134684), (248, 4915067342), (383, 3182602352), (496, 2457533671), (766, 1591301176), (1532, 795650588), (3064, 397825294), (6128, 198912647), (11873, 102664592), (23746, 51332296), (47492, 25666148), (94984, 12833074), (189968, 6416537)]