128707968

素因数分解:

$2^7\times 3^1\times {\mathrm{571}}^1\times {\mathrm{587}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 343062720

約数和(自身を除く): 214354752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 571, 587, 1142, 1174, 1713, 1761, 2284, 2348, 3426, 3522, 4568, 4696, 6852, 7044, 9136, 9392, 13704, 14088, 18272, 18784, 27408, 28176, 36544, 37568, 54816, 56352, 73088, 75136, 109632, 112704, 219264, 225408, 335177, 670354, 1005531, 1340708, 2011062, 2681416, 4022124, 5362832, 8044248, 10725664, 16088496, 21451328, 32176992, 42902656, 64353984, 128707968]

約数ペア:

[(1, 128707968), (2, 64353984), (3, 42902656), (4, 32176992), (6, 21451328), (8, 16088496), (12, 10725664), (16, 8044248), (24, 5362832), (32, 4022124), (48, 2681416), (64, 2011062), (96, 1340708), (128, 1005531), (192, 670354), (384, 335177), (571, 225408), (587, 219264), (1142, 112704), (1174, 109632), (1713, 75136), (1761, 73088), (2284, 56352), (2348, 54816), (3426, 37568), (3522, 36544), (4568, 28176), (4696, 27408), (6852, 18784), (7044, 18272), (9136, 14088), (9392, 13704)]