389628486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:750

約数の個数: 72

約数和(自身を含む): 919245600

約数和(自身を除く): 529617114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 349, 367, 507, 698, 734, 1014, 1047, 1101, 1521, 2094, 2202, 3042, 3141, 3303, 4537, 4771, 6282, 6606, 9074, 9542, 13611, 14313, 27222, 28626, 40833, 42939, 58981, 62023, 81666, 85878, 117962, 124046, 128083, 176943, 186069, 256166, 353886, 372138, 384249, 530829, 558207, 768498, 1061658, 1116414, 1152747, 1665079, 2305494, 3330158, 4995237, 9990474, 14985711, 21646027, 29971422, 43292054, 64938081, 129876162, 194814243, 389628486]

約数ペア:

[(1, 389628486), (2, 194814243), (3, 129876162), (6, 64938081), (9, 43292054), (13, 29971422), (18, 21646027), (26, 14985711), (39, 9990474), (78, 4995237), (117, 3330158), (169, 2305494), (234, 1665079), (338, 1152747), (349, 1116414), (367, 1061658), (507, 768498), (698, 558207), (734, 530829), (1014, 384249), (1047, 372138), (1101, 353886), (1521, 256166), (2094, 186069), (2202, 176943), (3042, 128083), (3141, 124046), (3303, 117962), (4537, 85878), (4771, 81666), (6282, 62023), (6606, 58981), (9074, 42939), (9542, 40833), (13611, 28626), (14313, 27222)]