408854784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 1210571264

約数和(自身を除く): 801716480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1321, 1488, 1612, 1664, 1984, 2418, 2496, 2642, 2976, 3224, 3328, 3963, 3968, 4836, 4992, 5284, 5952, 6448, 7926, 7936, 9672, 9984, 10568, 11904, 12896, 15852, 17173, 19344, 21136, 23808, 25792, 31704, 34346, 38688, 40951, 42272, 51519, 51584, 63408, 68692, 77376, 81902, 84544, 103038, 103168, 122853, 126816, 137384, 154752, 163804, 169088, 206076, 245706, 253632, 274768, 309504, 327608, 338176, 412152, 491412, 507264, 532363, 549536, 655216, 824304, 982824, 1014528, 1064726, 1099072, 1310432, 1597089, 1648608, 1965648, 2129452, 2198144, 2620864, 3194178, 3297216, 3931296, 4258904, 4396288, 5241728, 6388356, 6594432, 7862592, 8517808, 10483456, 12776712, 13188864, 15725184, 17035616, 25553424, 31450368, 34071232, 51106848, 68142464, 102213696, 136284928, 204427392, 408854784]

約数ペア:

[(1, 408854784), (2, 204427392), (3, 136284928), (4, 102213696), (6, 68142464), (8, 51106848), (12, 34071232), (13, 31450368), (16, 25553424), (24, 17035616), (26, 15725184), (31, 13188864), (32, 12776712), (39, 10483456), (48, 8517808), (52, 7862592), (62, 6594432), (64, 6388356), (78, 5241728), (93, 4396288), (96, 4258904), (104, 3931296), (124, 3297216), (128, 3194178), (156, 2620864), (186, 2198144), (192, 2129452), (208, 1965648), (248, 1648608), (256, 1597089), (312, 1310432), (372, 1099072), (384, 1064726), (403, 1014528), (416, 982824), (496, 824304), (624, 655216), (744, 549536), (768, 532363), (806, 507264), (832, 491412), (992, 412152), (1209, 338176), (1248, 327608), (1321, 309504), (1488, 274768), (1612, 253632), (1664, 245706), (1984, 206076), (2418, 169088), (2496, 163804), (2642, 154752), (2976, 137384), (3224, 126816), (3328, 122853), (3963, 103168), (3968, 103038), (4836, 84544), (4992, 81902), (5284, 77376), (5952, 68692), (6448, 63408), (7926, 51584), (7936, 51519), (9672, 42272), (9984, 40951), (10568, 38688), (11904, 34346), (12896, 31704), (15852, 25792), (17173, 23808), (19344, 21136)]