287403456

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 112

約数和(自身を含む): 798819840

約数和(自身を除く): 511416384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 71, 87, 96, 116, 142, 174, 192, 213, 232, 284, 348, 426, 464, 568, 696, 727, 852, 928, 1136, 1392, 1454, 1704, 1856, 2059, 2181, 2272, 2784, 2908, 3408, 4118, 4362, 4544, 5568, 5816, 6177, 6816, 8236, 8724, 11632, 12354, 13632, 16472, 17448, 21083, 23264, 24708, 32944, 34896, 42166, 46528, 49416, 51617, 63249, 65888, 69792, 84332, 98832, 103234, 126498, 131776, 139584, 154851, 168664, 197664, 206468, 252996, 309702, 337328, 395328, 412936, 505992, 619404, 674656, 825872, 1011984, 1238808, 1349312, 1496893, 1651744, 2023968, 2477616, 2993786, 3303488, 4047936, 4490679, 4955232, 5987572, 8981358, 9910464, 11975144, 17962716, 23950288, 35925432, 47900576, 71850864, 95801152, 143701728, 287403456]

約数ペア:

[(1, 287403456), (2, 143701728), (3, 95801152), (4, 71850864), (6, 47900576), (8, 35925432), (12, 23950288), (16, 17962716), (24, 11975144), (29, 9910464), (32, 8981358), (48, 5987572), (58, 4955232), (64, 4490679), (71, 4047936), (87, 3303488), (96, 2993786), (116, 2477616), (142, 2023968), (174, 1651744), (192, 1496893), (213, 1349312), (232, 1238808), (284, 1011984), (348, 825872), (426, 674656), (464, 619404), (568, 505992), (696, 412936), (727, 395328), (852, 337328), (928, 309702), (1136, 252996), (1392, 206468), (1454, 197664), (1704, 168664), (1856, 154851), (2059, 139584), (2181, 131776), (2272, 126498), (2784, 103234), (2908, 98832), (3408, 84332), (4118, 69792), (4362, 65888), (4544, 63249), (5568, 51617), (5816, 49416), (6177, 46528), (6816, 42166), (8236, 34896), (8724, 32944), (11632, 24708), (12354, 23264), (13632, 21083), (16472, 17448)]