388664250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{39863}}^1$

素因数の和:39896

約数の個数: 64

約数和(自身を含む): 1044755712

約数和(自身を除く): 656091462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 39863, 79726, 119589, 199315, 239178, 398630, 518219, 597945, 996575, 1036438, 1195890, 1554657, 1993150, 2591095, 2989725, 3109314, 4982875, 5182190, 5979450, 7773285, 9965750, 12955475, 14948625, 15546570, 25910950, 29897250, 38866425, 64777375, 77732850, 129554750, 194332125, 388664250]

約数ペア:

[(1, 388664250), (2, 194332125), (3, 129554750), (5, 77732850), (6, 64777375), (10, 38866425), (13, 29897250), (15, 25910950), (25, 15546570), (26, 14948625), (30, 12955475), (39, 9965750), (50, 7773285), (65, 5979450), (75, 5182190), (78, 4982875), (125, 3109314), (130, 2989725), (150, 2591095), (195, 1993150), (250, 1554657), (325, 1195890), (375, 1036438), (390, 996575), (650, 597945), (750, 518219), (975, 398630), (1625, 239178), (1950, 199315), (3250, 119589), (4875, 79726), (9750, 39863)]