409261008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21157}}^1$

素因数の和:21212

約数の個数: 80

約数和(自身を含む): 1175369216

約数和(自身を除く): 766108208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 21157, 42314, 63471, 84628, 126942, 169256, 253884, 275041, 338512, 507768, 550082, 655867, 825123, 1015536, 1100164, 1311734, 1650246, 1967601, 2200328, 2623468, 3300492, 3935202, 4400656, 5246936, 6600984, 7870404, 8526271, 10493872, 13201968, 15740808, 17052542, 25578813, 31481616, 34105084, 51157626, 68210168, 102315252, 136420336, 204630504, 409261008]

約数ペア:

[(1, 409261008), (2, 204630504), (3, 136420336), (4, 102315252), (6, 68210168), (8, 51157626), (12, 34105084), (13, 31481616), (16, 25578813), (24, 17052542), (26, 15740808), (31, 13201968), (39, 10493872), (48, 8526271), (52, 7870404), (62, 6600984), (78, 5246936), (93, 4400656), (104, 3935202), (124, 3300492), (156, 2623468), (186, 2200328), (208, 1967601), (248, 1650246), (312, 1311734), (372, 1100164), (403, 1015536), (496, 825123), (624, 655867), (744, 550082), (806, 507768), (1209, 338512), (1488, 275041), (1612, 253884), (2418, 169256), (3224, 126942), (4836, 84628), (6448, 63471), (9672, 42314), (19344, 21157)]