619770904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{4001}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 1253186280

約数和(自身を除く): 633415376

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 536, 578, 1139, 1156, 2278, 2312, 4001, 4556, 8002, 9112, 16004, 19363, 32008, 38726, 68017, 77452, 136034, 154904, 268067, 272068, 536134, 544136, 1072268, 1156289, 2144536, 2312578, 4557139, 4625156, 9114278, 9250312, 18228556, 36457112, 77471363, 154942726, 309885452, 619770904]

約数ペア:

[(1, 619770904), (2, 309885452), (4, 154942726), (8, 77471363), (17, 36457112), (34, 18228556), (67, 9250312), (68, 9114278), (134, 4625156), (136, 4557139), (268, 2312578), (289, 2144536), (536, 1156289), (578, 1072268), (1139, 544136), (1156, 536134), (2278, 272068), (2312, 268067), (4001, 154904), (4556, 136034), (8002, 77452), (9112, 68017), (16004, 38726), (19363, 32008)]