398740908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{3391}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 957358080

約数和(自身を除く): 558617172

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 239, 246, 478, 492, 717, 956, 1434, 2868, 3391, 6782, 9799, 10173, 13564, 19598, 20346, 29397, 39196, 40692, 58794, 117588, 139031, 278062, 417093, 556124, 810449, 834186, 1620898, 1668372, 2431347, 3241796, 4862694, 9725388, 33228409, 66456818, 99685227, 132913636, 199370454, 398740908]

約数ペア:

[(1, 398740908), (2, 199370454), (3, 132913636), (4, 99685227), (6, 66456818), (12, 33228409), (41, 9725388), (82, 4862694), (123, 3241796), (164, 2431347), (239, 1668372), (246, 1620898), (478, 834186), (492, 810449), (717, 556124), (956, 417093), (1434, 278062), (2868, 139031), (3391, 117588), (6782, 58794), (9799, 40692), (10173, 39196), (13564, 29397), (19598, 20346)]