131455872

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 404817600

約数和(自身を除く): 273361728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 384, 409, 432, 496, 558, 576, 648, 744, 818, 837, 864, 992, 1116, 1152, 1227, 1296, 1488, 1636, 1674, 1728, 1984, 2232, 2454, 2511, 2592, 2976, 3272, 3348, 3456, 3681, 3968, 4464, 4908, 5022, 5184, 5952, 6544, 6696, 7362, 8928, 9816, 10044, 10368, 11043, 11904, 12679, 13088, 13392, 14724, 17856, 19632, 20088, 22086, 25358, 26176, 26784, 29448, 33129, 35712, 38037, 39264, 40176, 44172, 50716, 52352, 53568, 58896, 66258, 76074, 78528, 80352, 88344, 101432, 107136, 114111, 117792, 132516, 152148, 157056, 160704, 176688, 202864, 228222, 235584, 265032, 304296, 321408, 342333, 353376, 405728, 456444, 471168, 530064, 608592, 684666, 706752, 811456, 912888, 1026999, 1060128, 1217184, 1369332, 1413504, 1622912, 1825776, 2053998, 2120256, 2434368, 2738664, 3651552, 4107996, 4240512, 4868736, 5477328, 7303104, 8215992, 10954656, 14606208, 16431984, 21909312, 32863968, 43818624, 65727936, 131455872]

約数ペア:

[(1, 131455872), (2, 65727936), (3, 43818624), (4, 32863968), (6, 21909312), (8, 16431984), (9, 14606208), (12, 10954656), (16, 8215992), (18, 7303104), (24, 5477328), (27, 4868736), (31, 4240512), (32, 4107996), (36, 3651552), (48, 2738664), (54, 2434368), (62, 2120256), (64, 2053998), (72, 1825776), (81, 1622912), (93, 1413504), (96, 1369332), (108, 1217184), (124, 1060128), (128, 1026999), (144, 912888), (162, 811456), (186, 706752), (192, 684666), (216, 608592), (248, 530064), (279, 471168), (288, 456444), (324, 405728), (372, 353376), (384, 342333), (409, 321408), (432, 304296), (496, 265032), (558, 235584), (576, 228222), (648, 202864), (744, 176688), (818, 160704), (837, 157056), (864, 152148), (992, 132516), (1116, 117792), (1152, 114111), (1227, 107136), (1296, 101432), (1488, 88344), (1636, 80352), (1674, 78528), (1728, 76074), (1984, 66258), (2232, 58896), (2454, 53568), (2511, 52352), (2592, 50716), (2976, 44172), (3272, 40176), (3348, 39264), (3456, 38037), (3681, 35712), (3968, 33129), (4464, 29448), (4908, 26784), (5022, 26176), (5184, 25358), (5952, 22086), (6544, 20088), (6696, 19632), (7362, 17856), (8928, 14724), (9816, 13392), (10044, 13088), (10368, 12679), (11043, 11904)]