318471012

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{38971}}^1$

素因数の和:39208

約数の個数: 36

約数和(自身を含む): 808591056

約数和(自身を除く): 490120044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 38971, 77942, 116913, 155884, 233826, 350739, 467652, 701478, 1402956, 8846417, 17692834, 26539251, 35385668, 53078502, 79617753, 106157004, 159235506, 318471012]

約数ペア:

[(1, 318471012), (2, 159235506), (3, 106157004), (4, 79617753), (6, 53078502), (9, 35385668), (12, 26539251), (18, 17692834), (36, 8846417), (227, 1402956), (454, 701478), (681, 467652), (908, 350739), (1362, 233826), (2043, 155884), (2724, 116913), (4086, 77942), (8172, 38971)]