288212860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3917}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 654274656

約数和(自身を除く): 366061796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 1132, 1415, 2830, 3679, 3917, 5660, 7358, 7834, 14716, 15668, 18395, 19585, 36790, 39170, 50921, 73580, 78340, 101842, 203684, 254605, 509210, 1018420, 1108511, 2217022, 4434044, 5542555, 11085110, 14410643, 22170220, 28821286, 57642572, 72053215, 144106430, 288212860]

約数ペア:

[(1, 288212860), (2, 144106430), (4, 72053215), (5, 57642572), (10, 28821286), (13, 22170220), (20, 14410643), (26, 11085110), (52, 5542555), (65, 4434044), (130, 2217022), (260, 1108511), (283, 1018420), (566, 509210), (1132, 254605), (1415, 203684), (2830, 101842), (3679, 78340), (3917, 73580), (5660, 50921), (7358, 39170), (7834, 36790), (14716, 19585), (15668, 18395)]