318840012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3603

約数の個数: 72

約数和(自身を含む): 838918080

約数和(自身を除く): 520078068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 387, 516, 531, 708, 774, 1062, 1548, 2124, 2537, 3491, 5074, 6982, 7611, 10148, 10473, 13964, 15222, 20946, 22833, 30444, 31419, 41892, 45666, 62838, 91332, 125676, 150113, 205969, 300226, 411938, 450339, 600452, 617907, 823876, 900678, 1235814, 1351017, 1801356, 1853721, 2471628, 2702034, 3707442, 5404068, 7414884, 8856667, 17713334, 26570001, 35426668, 53140002, 79710003, 106280004, 159420006, 318840012]

約数ペア:

[(1, 318840012), (2, 159420006), (3, 106280004), (4, 79710003), (6, 53140002), (9, 35426668), (12, 26570001), (18, 17713334), (36, 8856667), (43, 7414884), (59, 5404068), (86, 3707442), (118, 2702034), (129, 2471628), (172, 1853721), (177, 1801356), (236, 1351017), (258, 1235814), (354, 900678), (387, 823876), (516, 617907), (531, 600452), (708, 450339), (774, 411938), (1062, 300226), (1548, 205969), (2124, 150113), (2537, 125676), (3491, 91332), (5074, 62838), (6982, 45666), (7611, 41892), (10148, 31419), (10473, 30444), (13964, 22833), (15222, 20946)]