1581371784

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 4396186080

約数和(自身を除く): 2814814296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 443, 516, 774, 886, 1032, 1153, 1329, 1548, 1772, 2306, 2658, 3096, 3459, 3544, 3987, 4612, 5316, 6918, 7974, 9224, 10377, 10632, 13836, 15948, 19049, 20754, 27672, 31896, 38098, 41508, 49579, 57147, 76196, 83016, 99158, 114294, 148737, 152392, 171441, 198316, 228588, 297474, 342882, 396632, 446211, 457176, 510779, 594948, 685764, 892422, 1021558, 1189896, 1371528, 1532337, 1784844, 2043116, 3064674, 3569688, 4086232, 4597011, 6129348, 9194022, 12258696, 18388044, 21963497, 36776088, 43926994, 65890491, 87853988, 131780982, 175707976, 197671473, 263561964, 395342946, 527123928, 790685892, 1581371784]

約数ペア:

[(1, 1581371784), (2, 790685892), (3, 527123928), (4, 395342946), (6, 263561964), (8, 197671473), (9, 175707976), (12, 131780982), (18, 87853988), (24, 65890491), (36, 43926994), (43, 36776088), (72, 21963497), (86, 18388044), (129, 12258696), (172, 9194022), (258, 6129348), (344, 4597011), (387, 4086232), (443, 3569688), (516, 3064674), (774, 2043116), (886, 1784844), (1032, 1532337), (1153, 1371528), (1329, 1189896), (1548, 1021558), (1772, 892422), (2306, 685764), (2658, 594948), (3096, 510779), (3459, 457176), (3544, 446211), (3987, 396632), (4612, 342882), (5316, 297474), (6918, 228588), (7974, 198316), (9224, 171441), (10377, 152392), (10632, 148737), (13836, 114294), (15948, 99158), (19049, 83016), (20754, 76196), (27672, 57147), (31896, 49579), (38098, 41508)]