618705607728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991515397}}^1$

素因数の和:991515421

約数の個数: 40

約数和(自身を含む): 1721270730928

約数和(自身を除く): 1102565123200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 991515397, 1983030794, 2974546191, 3966061588, 5949092382, 7932123176, 11898184764, 12889700161, 15864246352, 23796369528, 25779400322, 38669100483, 47592739056, 51558800644, 77338200966, 103117601288, 154676401932, 206235202576, 309352803864, 618705607728]

約数ペア:

[(1, 618705607728), (2, 309352803864), (3, 206235202576), (4, 154676401932), (6, 103117601288), (8, 77338200966), (12, 51558800644), (13, 47592739056), (16, 38669100483), (24, 25779400322), (26, 23796369528), (39, 15864246352), (48, 12889700161), (52, 11898184764), (78, 7932123176), (104, 5949092382), (156, 3966061588), (208, 2974546191), (312, 1983030794), (624, 991515397)]