391213056

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 208

約数和(自身を含む): 1174261760

約数和(自身を除く): 783048704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 79, 93, 96, 104, 124, 128, 156, 158, 186, 192, 208, 237, 248, 256, 312, 316, 372, 384, 403, 416, 474, 496, 512, 624, 632, 744, 768, 806, 832, 948, 992, 1024, 1027, 1209, 1248, 1264, 1488, 1536, 1612, 1664, 1896, 1984, 2048, 2054, 2418, 2449, 2496, 2528, 2976, 3072, 3081, 3224, 3328, 3792, 3968, 4096, 4108, 4836, 4898, 4992, 5056, 5952, 6144, 6162, 6448, 6656, 7347, 7584, 7936, 8216, 9672, 9796, 9984, 10112, 11904, 12288, 12324, 12896, 13312, 14694, 15168, 15872, 16432, 19344, 19592, 19968, 20224, 23808, 24648, 25792, 26624, 29388, 30336, 31744, 31837, 32864, 38688, 39184, 39936, 40448, 47616, 49296, 51584, 53248, 58776, 60672, 63488, 63674, 65728, 77376, 78368, 79872, 80896, 95232, 95511, 98592, 103168, 117552, 121344, 126976, 127348, 131456, 154752, 156736, 159744, 161792, 190464, 191022, 197184, 206336, 235104, 242688, 254696, 262912, 309504, 313472, 323584, 380928, 382044, 394368, 412672, 470208, 485376, 509392, 525824, 619008, 626944, 764088, 788736, 825344, 940416, 970752, 1018784, 1051648, 1238016, 1253888, 1528176, 1577472, 1650688, 1880832, 2037568, 2103296, 2476032, 2507776, 3056352, 3154944, 3761664, 4075136, 4206592, 4952064, 5015552, 6112704, 6309888, 7523328, 8150272, 10031104, 12225408, 12619776, 15046656, 16300544, 24450816, 30093312, 32601088, 48901632, 65202176, 97803264, 130404352, 195606528, 391213056]

約数ペア:

[(1, 391213056), (2, 195606528), (3, 130404352), (4, 97803264), (6, 65202176), (8, 48901632), (12, 32601088), (13, 30093312), (16, 24450816), (24, 16300544), (26, 15046656), (31, 12619776), (32, 12225408), (39, 10031104), (48, 8150272), (52, 7523328), (62, 6309888), (64, 6112704), (78, 5015552), (79, 4952064), (93, 4206592), (96, 4075136), (104, 3761664), (124, 3154944), (128, 3056352), (156, 2507776), (158, 2476032), (186, 2103296), (192, 2037568), (208, 1880832), (237, 1650688), (248, 1577472), (256, 1528176), (312, 1253888), (316, 1238016), (372, 1051648), (384, 1018784), (403, 970752), (416, 940416), (474, 825344), (496, 788736), (512, 764088), (624, 626944), (632, 619008), (744, 525824), (768, 509392), (806, 485376), (832, 470208), (948, 412672), (992, 394368), (1024, 382044), (1027, 380928), (1209, 323584), (1248, 313472), (1264, 309504), (1488, 262912), (1536, 254696), (1612, 242688), (1664, 235104), (1896, 206336), (1984, 197184), (2048, 191022), (2054, 190464), (2418, 161792), (2449, 159744), (2496, 156736), (2528, 154752), (2976, 131456), (3072, 127348), (3081, 126976), (3224, 121344), (3328, 117552), (3792, 103168), (3968, 98592), (4096, 95511), (4108, 95232), (4836, 80896), (4898, 79872), (4992, 78368), (5056, 77376), (5952, 65728), (6144, 63674), (6162, 63488), (6448, 60672), (6656, 58776), (7347, 53248), (7584, 51584), (7936, 49296), (8216, 47616), (9672, 40448), (9796, 39936), (9984, 39184), (10112, 38688), (11904, 32864), (12288, 31837), (12324, 31744), (12896, 30336), (13312, 29388), (14694, 26624), (15168, 25792), (15872, 24648), (16432, 23808), (19344, 20224), (19592, 19968)]