157079456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 329313600

約数和(自身を除く): 172234144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 199, 272, 398, 544, 796, 1451, 1592, 2902, 3184, 3383, 5804, 6368, 6766, 11608, 13532, 23216, 24667, 27064, 46432, 49334, 54128, 98668, 108256, 197336, 288749, 394672, 577498, 789344, 1154996, 2309992, 4619984, 4908733, 9239968, 9817466, 19634932, 39269864, 78539728, 157079456]

約数ペア:

[(1, 157079456), (2, 78539728), (4, 39269864), (8, 19634932), (16, 9817466), (17, 9239968), (32, 4908733), (34, 4619984), (68, 2309992), (136, 1154996), (199, 789344), (272, 577498), (398, 394672), (544, 288749), (796, 197336), (1451, 108256), (1592, 98668), (2902, 54128), (3184, 49334), (3383, 46432), (5804, 27064), (6368, 24667), (6766, 23216), (11608, 13532)]