380463928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89227}}^1$

素因数の和:89287

約数の個数: 32

約数和(自身を含む): 786990960

約数和(自身を除く): 406527032

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 89227, 178454, 356908, 713816, 1159951, 2319902, 3658307, 4639804, 7316614, 9279608, 14633228, 29266456, 47557991, 95115982, 190231964, 380463928]

約数ペア:

[(1, 380463928), (2, 190231964), (4, 95115982), (8, 47557991), (13, 29266456), (26, 14633228), (41, 9279608), (52, 7316614), (82, 4639804), (104, 3658307), (164, 2319902), (328, 1159951), (533, 713816), (1066, 356908), (2132, 178454), (4264, 89227)]