780276472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{249449}}^1$

素因数の和:249495

約数の個数: 32

約数和(自身を含む): 1616436000

約数和(自身を除く): 836159528

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 249449, 498898, 997796, 1995592, 4240633, 5737327, 8481266, 11474654, 16962532, 22949308, 33925064, 45898616, 97534559, 195069118, 390138236, 780276472]

約数ペア:

[(1, 780276472), (2, 390138236), (4, 195069118), (8, 97534559), (17, 45898616), (23, 33925064), (34, 22949308), (46, 16962532), (68, 11474654), (92, 8481266), (136, 5737327), (184, 4240633), (391, 1995592), (782, 997796), (1564, 498898), (3128, 249449)]