407292012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2443

約数の個数: 72

約数和(自身を含む): 1069752320

約数和(自身を除く): 662460308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1116, 1467, 1956, 2239, 2934, 4478, 5053, 5868, 6717, 8956, 10106, 13434, 15159, 20151, 20212, 26868, 30318, 40302, 45477, 60636, 69409, 80604, 90954, 138818, 181908, 208227, 277636, 364957, 416454, 624681, 729914, 832908, 1094871, 1249362, 1459828, 2189742, 2498724, 3284613, 4379484, 6569226, 11313667, 13138452, 22627334, 33941001, 45254668, 67882002, 101823003, 135764004, 203646006, 407292012]

約数ペア:

[(1, 407292012), (2, 203646006), (3, 135764004), (4, 101823003), (6, 67882002), (9, 45254668), (12, 33941001), (18, 22627334), (31, 13138452), (36, 11313667), (62, 6569226), (93, 4379484), (124, 3284613), (163, 2498724), (186, 2189742), (279, 1459828), (326, 1249362), (372, 1094871), (489, 832908), (558, 729914), (652, 624681), (978, 416454), (1116, 364957), (1467, 277636), (1956, 208227), (2239, 181908), (2934, 138818), (4478, 90954), (5053, 80604), (5868, 69409), (6717, 60636), (8956, 45477), (10106, 40302), (13434, 30318), (15159, 26868), (20151, 20212)]