280211728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2467}}^1$

素因数の和:2735

約数の個数: 40

約数和(自身を含む): 563098880

約数和(自身を除く): 282887152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 2467, 3664, 4934, 7099, 9868, 14198, 19736, 28396, 39472, 56792, 76477, 113584, 152954, 305908, 564943, 611816, 1129886, 1223632, 2259772, 4519544, 9039088, 17513233, 35026466, 70052932, 140105864, 280211728]

約数ペア:

[(1, 280211728), (2, 140105864), (4, 70052932), (8, 35026466), (16, 17513233), (31, 9039088), (62, 4519544), (124, 2259772), (229, 1223632), (248, 1129886), (458, 611816), (496, 564943), (916, 305908), (1832, 152954), (2467, 113584), (3664, 76477), (4934, 56792), (7099, 39472), (9868, 28396), (14198, 19736)]