400441704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18077}}^1$

素因数の和:18170

約数の個数: 64

約数和(自身を含む): 1093357440

約数和(自身を除く): 692915736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 11076, 18077, 22152, 36154, 54231, 72308, 108462, 144616, 216924, 235001, 433848, 470002, 705003, 940004, 1283467, 1410006, 1880008, 2566934, 2820012, 3850401, 5133868, 5640024, 7700802, 10267736, 15401604, 16685071, 30803208, 33370142, 50055213, 66740284, 100110426, 133480568, 200220852, 400441704]

約数ペア:

[(1, 400441704), (2, 200220852), (3, 133480568), (4, 100110426), (6, 66740284), (8, 50055213), (12, 33370142), (13, 30803208), (24, 16685071), (26, 15401604), (39, 10267736), (52, 7700802), (71, 5640024), (78, 5133868), (104, 3850401), (142, 2820012), (156, 2566934), (213, 1880008), (284, 1410006), (312, 1283467), (426, 940004), (568, 705003), (852, 470002), (923, 433848), (1704, 235001), (1846, 216924), (2769, 144616), (3692, 108462), (5538, 72308), (7384, 54231), (11076, 36154), (18077, 22152)]