128224928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 286981632

約数和(自身を除く): 158756704

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 104, 122, 124, 163, 208, 244, 248, 326, 403, 416, 488, 496, 652, 793, 806, 976, 992, 1304, 1586, 1612, 1891, 1952, 2119, 2608, 3172, 3224, 3782, 4238, 5053, 5216, 6344, 6448, 7564, 8476, 9943, 10106, 12688, 12896, 15128, 16952, 19886, 20212, 24583, 25376, 30256, 33904, 39772, 40424, 49166, 60512, 65689, 67808, 79544, 80848, 98332, 129259, 131378, 159088, 161696, 196664, 258518, 262756, 308233, 318176, 393328, 517036, 525512, 616466, 786656, 1034072, 1051024, 1232932, 2068144, 2102048, 2465864, 4007029, 4136288, 4931728, 8014058, 9863456, 16028116, 32056232, 64112464, 128224928]

約数ペア:

[(1, 128224928), (2, 64112464), (4, 32056232), (8, 16028116), (13, 9863456), (16, 8014058), (26, 4931728), (31, 4136288), (32, 4007029), (52, 2465864), (61, 2102048), (62, 2068144), (104, 1232932), (122, 1051024), (124, 1034072), (163, 786656), (208, 616466), (244, 525512), (248, 517036), (326, 393328), (403, 318176), (416, 308233), (488, 262756), (496, 258518), (652, 196664), (793, 161696), (806, 159088), (976, 131378), (992, 129259), (1304, 98332), (1586, 80848), (1612, 79544), (1891, 67808), (1952, 65689), (2119, 60512), (2608, 49166), (3172, 40424), (3224, 39772), (3782, 33904), (4238, 30256), (5053, 25376), (5216, 24583), (6344, 20212), (6448, 19886), (7564, 16952), (8476, 15128), (9943, 12896), (10106, 12688)]