261494844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{28411}}^1$

素因数の和:28490

約数の個数: 48

約数和(自身を含む): 668250240

約数和(自身を除く): 406755396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 28411, 56822, 85233, 113644, 170466, 340932, 369343, 738686, 1108029, 1477372, 1676249, 2216058, 3352498, 4432116, 5028747, 6704996, 10057494, 20114988, 21791237, 43582474, 65373711, 87164948, 130747422, 261494844]

約数ペア:

[(1, 261494844), (2, 130747422), (3, 87164948), (4, 65373711), (6, 43582474), (12, 21791237), (13, 20114988), (26, 10057494), (39, 6704996), (52, 5028747), (59, 4432116), (78, 3352498), (118, 2216058), (156, 1676249), (177, 1477372), (236, 1108029), (354, 738686), (708, 369343), (767, 340932), (1534, 170466), (2301, 113644), (3068, 85233), (4602, 56822), (9204, 28411)]