1313464.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3323}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 234541440

約数和(自身を除く): 144288760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3323, 3395, 3880, 5432, 6646, 6790, 13292, 13580, 16615, 23261, 26584, 27160, 33230, 46522, 66460, 93044, 116305, 132920, 186088, 232610, 322331, 465220, 644662, 930440, 1289324, 1611655, 2256317, 2578648, 3223310, 4512634, 6446620, 9025268, 11281585, 12893240, 18050536, 22563170, 45126340, 90252680]

約数ペア:

[(1, 90252680), (2, 45126340), (4, 22563170), (5, 18050536), (7, 12893240), (8, 11281585), (10, 9025268), (14, 6446620), (20, 4512634), (28, 3223310), (35, 2578648), (40, 2256317), (56, 1611655), (70, 1289324), (97, 930440), (140, 644662), (194, 465220), (280, 322331), (388, 232610), (485, 186088), (679, 132920), (776, 116305), (970, 93044), (1358, 66460), (1940, 46522), (2716, 33230), (3323, 27160), (3395, 26584), (3880, 23261), (5432, 16615), (6646, 13580), (6790, 13292)]