248091324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 636031872

約数和(自身を除く): 387940548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1723, 1846, 2028, 2769, 3446, 3692, 5169, 5538, 6892, 10338, 11076, 11999, 20676, 22399, 23998, 35997, 44798, 47996, 67197, 71994, 89596, 122333, 134394, 143988, 244666, 268788, 291187, 366999, 489332, 582374, 733998, 873561, 1164748, 1467996, 1590329, 1747122, 3180658, 3494244, 4770987, 6361316, 9541974, 19083948, 20674277, 41348554, 62022831, 82697108, 124045662, 248091324]

約数ペア:

[(1, 248091324), (2, 124045662), (3, 82697108), (4, 62022831), (6, 41348554), (12, 20674277), (13, 19083948), (26, 9541974), (39, 6361316), (52, 4770987), (71, 3494244), (78, 3180658), (142, 1747122), (156, 1590329), (169, 1467996), (213, 1164748), (284, 873561), (338, 733998), (426, 582374), (507, 489332), (676, 366999), (852, 291187), (923, 268788), (1014, 244666), (1723, 143988), (1846, 134394), (2028, 122333), (2769, 89596), (3446, 71994), (3692, 67197), (5169, 47996), (5538, 44798), (6892, 35997), (10338, 23998), (11076, 22399), (11999, 20676)]