251994288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 160

約数和(自身を含む): 827502592

約数和(自身を除く): 575508304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 1861, 2184, 2418, 2604, 2821, 3224, 3472, 3722, 4368, 4836, 5208, 5583, 5642, 6448, 7444, 8463, 9672, 10416, 11166, 11284, 13027, 14888, 16926, 19344, 22332, 22568, 24193, 26054, 29776, 33852, 39081, 44664, 45136, 48386, 52108, 57691, 67704, 72579, 78162, 89328, 96772, 104216, 115382, 135408, 145158, 156324, 169351, 173073, 193544, 208432, 230764, 290316, 312648, 338702, 346146, 387088, 403837, 461528, 508053, 580632, 625296, 677404, 692292, 749983, 807674, 923056, 1016106, 1161264, 1211511, 1354808, 1384584, 1499966, 1615348, 2032212, 2249949, 2423022, 2709616, 2769168, 2999932, 3230696, 4064424, 4499898, 4846044, 5249881, 5999864, 6461392, 8128848, 8999796, 9692088, 10499762, 11999728, 15749643, 17999592, 19384176, 20999524, 31499286, 35999184, 41999048, 62998572, 83998096, 125997144, 251994288]

約数ペア:

[(1, 251994288), (2, 125997144), (3, 83998096), (4, 62998572), (6, 41999048), (7, 35999184), (8, 31499286), (12, 20999524), (13, 19384176), (14, 17999592), (16, 15749643), (21, 11999728), (24, 10499762), (26, 9692088), (28, 8999796), (31, 8128848), (39, 6461392), (42, 5999864), (48, 5249881), (52, 4846044), (56, 4499898), (62, 4064424), (78, 3230696), (84, 2999932), (91, 2769168), (93, 2709616), (104, 2423022), (112, 2249949), (124, 2032212), (156, 1615348), (168, 1499966), (182, 1384584), (186, 1354808), (208, 1211511), (217, 1161264), (248, 1016106), (273, 923056), (312, 807674), (336, 749983), (364, 692292), (372, 677404), (403, 625296), (434, 580632), (496, 508053), (546, 461528), (624, 403837), (651, 387088), (728, 346146), (744, 338702), (806, 312648), (868, 290316), (1092, 230764), (1209, 208432), (1302, 193544), (1456, 173073), (1488, 169351), (1612, 156324), (1736, 145158), (1861, 135408), (2184, 115382), (2418, 104216), (2604, 96772), (2821, 89328), (3224, 78162), (3472, 72579), (3722, 67704), (4368, 57691), (4836, 52108), (5208, 48386), (5583, 45136), (5642, 44664), (6448, 39081), (7444, 33852), (8463, 29776), (9672, 26054), (10416, 24193), (11166, 22568), (11284, 22332), (13027, 19344), (14888, 16926)]