128760528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206347}}^1$

素因数の和:206371

約数の個数: 40

約数和(自身を含む): 358220128

約数和(自身を除く): 229459600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206347, 412694, 619041, 825388, 1238082, 1650776, 2476164, 2682511, 3301552, 4952328, 5365022, 8047533, 9904656, 10730044, 16095066, 21460088, 32190132, 42920176, 64380264, 128760528]

約数ペア:

[(1, 128760528), (2, 64380264), (3, 42920176), (4, 32190132), (6, 21460088), (8, 16095066), (12, 10730044), (13, 9904656), (16, 8047533), (24, 5365022), (26, 4952328), (39, 3301552), (48, 2682511), (52, 2476164), (78, 1650776), (104, 1238082), (156, 825388), (208, 619041), (312, 412694), (624, 206347)]