641243616

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27043}}^1$

素因数の和:27088

約数の個数: 96

約数和(自身を含む): 1908224640

約数和(自身を除く): 1266981024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3952, 5928, 7904, 11856, 23712, 27043, 54086, 81129, 108172, 162258, 216344, 324516, 351559, 432688, 513817, 649032, 703118, 865376, 1027634, 1054677, 1298064, 1406236, 1541451, 2055268, 2109354, 2596128, 2812472, 3082902, 4110536, 4218708, 5624944, 6165804, 6679621, 8221072, 8437416, 11249888, 12331608, 13359242, 16442144, 16874832, 20038863, 24663216, 26718484, 33749664, 40077726, 49326432, 53436968, 80155452, 106873936, 160310904, 213747872, 320621808, 641243616]

約数ペア:

[(1, 641243616), (2, 320621808), (3, 213747872), (4, 160310904), (6, 106873936), (8, 80155452), (12, 53436968), (13, 49326432), (16, 40077726), (19, 33749664), (24, 26718484), (26, 24663216), (32, 20038863), (38, 16874832), (39, 16442144), (48, 13359242), (52, 12331608), (57, 11249888), (76, 8437416), (78, 8221072), (96, 6679621), (104, 6165804), (114, 5624944), (152, 4218708), (156, 4110536), (208, 3082902), (228, 2812472), (247, 2596128), (304, 2109354), (312, 2055268), (416, 1541451), (456, 1406236), (494, 1298064), (608, 1054677), (624, 1027634), (741, 865376), (912, 703118), (988, 649032), (1248, 513817), (1482, 432688), (1824, 351559), (1976, 324516), (2964, 216344), (3952, 162258), (5928, 108172), (7904, 81129), (11856, 54086), (23712, 27043)]