385655382

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1674

約数の個数: 72

約数和(自身を含む): 975683592

約数和(自身を除く): 590028210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 331, 441, 662, 882, 993, 1321, 1986, 2317, 2642, 2979, 3963, 4634, 5958, 6951, 7926, 9247, 11889, 13902, 16219, 18494, 20853, 23778, 27741, 32438, 41706, 48657, 55482, 64729, 83223, 97314, 129458, 145971, 166446, 194187, 291942, 388374, 437251, 582561, 874502, 1165122, 1311753, 2623506, 3060757, 3935259, 6121514, 7870518, 9182271, 18364542, 21425299, 27546813, 42850598, 55093626, 64275897, 128551794, 192827691, 385655382]

約数ペア:

[(1, 385655382), (2, 192827691), (3, 128551794), (6, 64275897), (7, 55093626), (9, 42850598), (14, 27546813), (18, 21425299), (21, 18364542), (42, 9182271), (49, 7870518), (63, 6121514), (98, 3935259), (126, 3060757), (147, 2623506), (294, 1311753), (331, 1165122), (441, 874502), (662, 582561), (882, 437251), (993, 388374), (1321, 291942), (1986, 194187), (2317, 166446), (2642, 145971), (2979, 129458), (3963, 97314), (4634, 83223), (5958, 64729), (6951, 55482), (7926, 48657), (9247, 41706), (11889, 32438), (13902, 27741), (16219, 23778), (18494, 20853)]