316751328

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2111}}^1$

素因数の和:2648

約数の個数: 72

約数和(自身を含む): 902918016

約数和(自身を除く): 586166688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1563, 2084, 2111, 3126, 4168, 4222, 4689, 6252, 6333, 8336, 8444, 9378, 12504, 12666, 16672, 16888, 18756, 18999, 25008, 25332, 33776, 37512, 37998, 50016, 50664, 67552, 75024, 75996, 101328, 150048, 151992, 202656, 303984, 607968, 1099831, 2199662, 3299493, 4399324, 6598986, 8798648, 9898479, 13197972, 17597296, 19796958, 26395944, 35194592, 39593916, 52791888, 79187832, 105583776, 158375664, 316751328]

約数ペア:

[(1, 316751328), (2, 158375664), (3, 105583776), (4, 79187832), (6, 52791888), (8, 39593916), (9, 35194592), (12, 26395944), (16, 19796958), (18, 17597296), (24, 13197972), (32, 9898479), (36, 8798648), (48, 6598986), (72, 4399324), (96, 3299493), (144, 2199662), (288, 1099831), (521, 607968), (1042, 303984), (1563, 202656), (2084, 151992), (2111, 150048), (3126, 101328), (4168, 75996), (4222, 75024), (4689, 67552), (6252, 50664), (6333, 50016), (8336, 37998), (8444, 37512), (9378, 33776), (12504, 25332), (12666, 25008), (16672, 18999), (16888, 18756)]