1291785408

素因数分解:

$2^6\times 3^4\times {\mathrm{249187}}^1$

素因数の和:249211

約数の個数: 70

約数和(自身を含む): 3829271996

約数和(自身を除く): 2537486588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 249187, 498374, 747561, 996748, 1495122, 1993496, 2242683, 2990244, 3986992, 4485366, 5980488, 6728049, 7973984, 8970732, 11960976, 13456098, 15947968, 17941464, 20184147, 23921952, 26912196, 35882928, 40368294, 47843904, 53824392, 71765856, 80736588, 107648784, 143531712, 161473176, 215297568, 322946352, 430595136, 645892704, 1291785408]

約数ペア:

[(1, 1291785408), (2, 645892704), (3, 430595136), (4, 322946352), (6, 215297568), (8, 161473176), (9, 143531712), (12, 107648784), (16, 80736588), (18, 71765856), (24, 53824392), (27, 47843904), (32, 40368294), (36, 35882928), (48, 26912196), (54, 23921952), (64, 20184147), (72, 17941464), (81, 15947968), (96, 13456098), (108, 11960976), (144, 8970732), (162, 7973984), (192, 6728049), (216, 5980488), (288, 4485366), (324, 3986992), (432, 2990244), (576, 2242683), (648, 1993496), (864, 1495122), (1296, 996748), (1728, 747561), (2592, 498374), (5184, 249187)]