728021268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4483}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 1987990368

約数和(自身を除く): 1259969100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 468, 694, 1041, 1388, 2082, 3123, 4164, 4483, 4511, 6246, 8966, 9022, 12492, 13449, 13533, 17932, 18044, 26898, 27066, 40347, 40599, 53796, 54132, 58279, 80694, 81198, 116558, 161388, 162396, 174837, 233116, 349674, 524511, 699348, 1049022, 1555601, 2098044, 3111202, 4666803, 6222404, 9333606, 14000409, 18667212, 20222813, 28000818, 40445626, 56001636, 60668439, 80891252, 121336878, 182005317, 242673756, 364010634, 728021268]

約数ペア:

[(1, 728021268), (2, 364010634), (3, 242673756), (4, 182005317), (6, 121336878), (9, 80891252), (12, 60668439), (13, 56001636), (18, 40445626), (26, 28000818), (36, 20222813), (39, 18667212), (52, 14000409), (78, 9333606), (117, 6222404), (156, 4666803), (234, 3111202), (347, 2098044), (468, 1555601), (694, 1049022), (1041, 699348), (1388, 524511), (2082, 349674), (3123, 233116), (4164, 174837), (4483, 162396), (4511, 161388), (6246, 116558), (8966, 81198), (9022, 80694), (12492, 58279), (13449, 54132), (13533, 53796), (17932, 40599), (18044, 40347), (26898, 27066)]