131691456

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 168

約数和(自身を含む): 416976560

約数和(自身を除く): 285285104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 387, 409, 416, 468, 516, 559, 576, 624, 688, 774, 818, 832, 936, 1032, 1118, 1227, 1248, 1376, 1548, 1636, 1677, 1872, 2064, 2236, 2454, 2496, 2752, 3096, 3272, 3354, 3681, 3744, 4128, 4472, 4908, 5031, 5317, 6192, 6544, 6708, 7362, 7488, 8256, 8944, 9816, 10062, 10634, 12384, 13088, 13416, 14724, 15951, 17587, 17888, 19632, 20124, 21268, 24768, 26176, 26832, 29448, 31902, 35174, 35776, 39264, 40248, 42536, 47853, 52761, 53664, 58896, 63804, 70348, 78528, 80496, 85072, 95706, 105522, 107328, 117792, 127608, 140696, 158283, 160992, 170144, 191412, 211044, 228631, 235584, 255216, 281392, 316566, 321984, 340288, 382824, 422088, 457262, 510432, 562784, 633132, 685893, 765648, 844176, 914524, 1020864, 1125568, 1266264, 1371786, 1531296, 1688352, 1829048, 2057679, 2532528, 2743572, 3062592, 3376704, 3658096, 4115358, 5065056, 5487144, 7316192, 8230716, 10130112, 10974288, 14632384, 16461432, 21948576, 32922864, 43897152, 65845728, 131691456]

約数ペア:

[(1, 131691456), (2, 65845728), (3, 43897152), (4, 32922864), (6, 21948576), (8, 16461432), (9, 14632384), (12, 10974288), (13, 10130112), (16, 8230716), (18, 7316192), (24, 5487144), (26, 5065056), (32, 4115358), (36, 3658096), (39, 3376704), (43, 3062592), (48, 2743572), (52, 2532528), (64, 2057679), (72, 1829048), (78, 1688352), (86, 1531296), (96, 1371786), (104, 1266264), (117, 1125568), (129, 1020864), (144, 914524), (156, 844176), (172, 765648), (192, 685893), (208, 633132), (234, 562784), (258, 510432), (288, 457262), (312, 422088), (344, 382824), (387, 340288), (409, 321984), (416, 316566), (468, 281392), (516, 255216), (559, 235584), (576, 228631), (624, 211044), (688, 191412), (774, 170144), (818, 160992), (832, 158283), (936, 140696), (1032, 127608), (1118, 117792), (1227, 107328), (1248, 105522), (1376, 95706), (1548, 85072), (1636, 80496), (1677, 78528), (1872, 70348), (2064, 63804), (2236, 58896), (2454, 53664), (2496, 52761), (2752, 47853), (3096, 42536), (3272, 40248), (3354, 39264), (3681, 35776), (3744, 35174), (4128, 31902), (4472, 29448), (4908, 26832), (5031, 26176), (5317, 24768), (6192, 21268), (6544, 20124), (6708, 19632), (7362, 17888), (7488, 17587), (8256, 15951), (8944, 14724), (9816, 13416), (10062, 13088), (10634, 12384)]