217377456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 582724608

約数和(自身を除く): 365347152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 347, 372, 421, 496, 694, 744, 842, 1041, 1263, 1388, 1488, 1684, 2082, 2526, 2776, 3368, 4164, 5052, 5552, 6736, 8328, 10104, 10757, 13051, 16656, 20208, 21514, 26102, 32271, 39153, 43028, 52204, 64542, 78306, 86056, 104408, 129084, 146087, 156612, 172112, 208816, 258168, 292174, 313224, 438261, 516336, 584348, 626448, 876522, 1168696, 1753044, 2337392, 3506088, 4528697, 7012176, 9057394, 13586091, 18114788, 27172182, 36229576, 54344364, 72459152, 108688728, 217377456]

約数ペア:

[(1, 217377456), (2, 108688728), (3, 72459152), (4, 54344364), (6, 36229576), (8, 27172182), (12, 18114788), (16, 13586091), (24, 9057394), (31, 7012176), (48, 4528697), (62, 3506088), (93, 2337392), (124, 1753044), (186, 1168696), (248, 876522), (347, 626448), (372, 584348), (421, 516336), (496, 438261), (694, 313224), (744, 292174), (842, 258168), (1041, 208816), (1263, 172112), (1388, 156612), (1488, 146087), (1684, 129084), (2082, 104408), (2526, 86056), (2776, 78306), (3368, 64542), (4164, 52204), (5052, 43028), (5552, 39153), (6736, 32271), (8328, 26102), (10104, 21514), (10757, 20208), (13051, 16656)]