278364216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38791}}^1$

素因数の和:38836

約数の個数: 64

約数和(自身を含む): 782046720

約数和(自身を除く): 503682504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 38791, 77582, 116373, 155164, 232746, 310328, 465492, 504283, 892193, 930984, 1008566, 1512849, 1784386, 2017132, 2676579, 3025698, 3568772, 4034264, 5353158, 6051396, 7137544, 10706316, 11598509, 12102792, 21412632, 23197018, 34795527, 46394036, 69591054, 92788072, 139182108, 278364216]

約数ペア:

[(1, 278364216), (2, 139182108), (3, 92788072), (4, 69591054), (6, 46394036), (8, 34795527), (12, 23197018), (13, 21412632), (23, 12102792), (24, 11598509), (26, 10706316), (39, 7137544), (46, 6051396), (52, 5353158), (69, 4034264), (78, 3568772), (92, 3025698), (104, 2676579), (138, 2017132), (156, 1784386), (184, 1512849), (276, 1008566), (299, 930984), (312, 892193), (552, 504283), (598, 465492), (897, 310328), (1196, 232746), (1794, 155164), (2392, 116373), (3588, 77582), (7176, 38791)]