131405568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{24443}}^1$

素因数の和:24469

約数の個数: 72

約数和(自身を含む): 399708288

約数和(自身を除く): 268302720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 24443, 48886, 73329, 97772, 146658, 171101, 195544, 293316, 342202, 391088, 513303, 586632, 684404, 782176, 1026606, 1173264, 1368808, 1564352, 2053212, 2346528, 2737616, 3128704, 4106424, 4693056, 5475232, 6257408, 8212848, 9386112, 10950464, 16425696, 18772224, 21900928, 32851392, 43801856, 65702784, 131405568]

約数ペア:

[(1, 131405568), (2, 65702784), (3, 43801856), (4, 32851392), (6, 21900928), (7, 18772224), (8, 16425696), (12, 10950464), (14, 9386112), (16, 8212848), (21, 6257408), (24, 5475232), (28, 4693056), (32, 4106424), (42, 3128704), (48, 2737616), (56, 2346528), (64, 2053212), (84, 1564352), (96, 1368808), (112, 1173264), (128, 1026606), (168, 782176), (192, 684404), (224, 586632), (256, 513303), (336, 391088), (384, 342202), (448, 293316), (672, 195544), (768, 171101), (896, 146658), (1344, 97772), (1792, 73329), (2688, 48886), (5376, 24443)]