668839384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{11777}}^1$

素因数の和:12043

約数の個数: 32

約数和(自身を含む): 1300291200

約数和(自身を除く): 631451816

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 458, 916, 1832, 7099, 11777, 14198, 23554, 28396, 47108, 56792, 94216, 365087, 730174, 1460348, 2696933, 2920696, 5393866, 10787732, 21575464, 83604923, 167209846, 334419692, 668839384]

約数ペア:

[(1, 668839384), (2, 334419692), (4, 167209846), (8, 83604923), (31, 21575464), (62, 10787732), (124, 5393866), (229, 2920696), (248, 2696933), (458, 1460348), (916, 730174), (1832, 365087), (7099, 94216), (11777, 56792), (14198, 47108), (23554, 28396)]