389550648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 1034169120

約数和(自身を除く): 644618472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 401, 408, 802, 1203, 1604, 2381, 2406, 3208, 4762, 4812, 6817, 7143, 9524, 9624, 13634, 14286, 19048, 20451, 27268, 28572, 40477, 40902, 54536, 57144, 80954, 81804, 121431, 161908, 163608, 242862, 323816, 485724, 954781, 971448, 1909562, 2864343, 3819124, 5728686, 7638248, 11457372, 16231277, 22914744, 32462554, 48693831, 64925108, 97387662, 129850216, 194775324, 389550648]

約数ペア:

[(1, 389550648), (2, 194775324), (3, 129850216), (4, 97387662), (6, 64925108), (8, 48693831), (12, 32462554), (17, 22914744), (24, 16231277), (34, 11457372), (51, 7638248), (68, 5728686), (102, 3819124), (136, 2864343), (204, 1909562), (401, 971448), (408, 954781), (802, 485724), (1203, 323816), (1604, 242862), (2381, 163608), (2406, 161908), (3208, 121431), (4762, 81804), (4812, 80954), (6817, 57144), (7143, 54536), (9524, 40902), (9624, 40477), (13634, 28572), (14286, 27268), (19048, 20451)]