256300416

素因数分解:

$2^7\times 3^3\times {\mathrm{74161}}^1$

素因数の和:74184

約数の個数: 64

約数和(自身を含む): 756452400

約数和(自身を除く): 500151984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 74161, 148322, 222483, 296644, 444966, 593288, 667449, 889932, 1186576, 1334898, 1779864, 2002347, 2373152, 2669796, 3559728, 4004694, 4746304, 5339592, 7119456, 8009388, 9492608, 10679184, 14238912, 16018776, 21358368, 28477824, 32037552, 42716736, 64075104, 85433472, 128150208, 256300416]

約数ペア:

[(1, 256300416), (2, 128150208), (3, 85433472), (4, 64075104), (6, 42716736), (8, 32037552), (9, 28477824), (12, 21358368), (16, 16018776), (18, 14238912), (24, 10679184), (27, 9492608), (32, 8009388), (36, 7119456), (48, 5339592), (54, 4746304), (64, 4004694), (72, 3559728), (96, 2669796), (108, 2373152), (128, 2002347), (144, 1779864), (192, 1334898), (216, 1186576), (288, 889932), (384, 667449), (432, 593288), (576, 444966), (864, 296644), (1152, 222483), (1728, 148322), (3456, 74161)]