2945493808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{147629}}^1$

素因数の和:147709

約数の個数: 40

約数和(自身を含む): 6041019600

約数和(自身を除く): 3095525792

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 147629, 295258, 590516, 1181032, 2362064, 4281241, 6348047, 8562482, 12696094, 17124964, 25392188, 34249928, 50784376, 68499856, 101568752, 184093363, 368186726, 736373452, 1472746904, 2945493808]

約数ペア:

[(1, 2945493808), (2, 1472746904), (4, 736373452), (8, 368186726), (16, 184093363), (29, 101568752), (43, 68499856), (58, 50784376), (86, 34249928), (116, 25392188), (172, 17124964), (232, 12696094), (344, 8562482), (464, 6348047), (688, 4281241), (1247, 2362064), (2494, 1181032), (4988, 590516), (9976, 295258), (19952, 147629)]