263646656

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 681045120

約数和(自身を除く): 417398464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 49, 52, 56, 58, 64, 91, 98, 104, 112, 116, 182, 196, 203, 208, 223, 224, 232, 364, 377, 392, 406, 416, 446, 448, 464, 637, 728, 754, 784, 812, 832, 892, 928, 1274, 1421, 1456, 1508, 1561, 1568, 1624, 1784, 1856, 2548, 2639, 2842, 2899, 2912, 3016, 3122, 3136, 3248, 3568, 5096, 5278, 5684, 5798, 5824, 6032, 6244, 6467, 6496, 7136, 10192, 10556, 10927, 11368, 11596, 12064, 12488, 12934, 12992, 14272, 18473, 20293, 20384, 21112, 21854, 22736, 23192, 24128, 24976, 25868, 36946, 40586, 40768, 42224, 43708, 45269, 45472, 46384, 49952, 51736, 73892, 81172, 84071, 84448, 87416, 90538, 90944, 92768, 99904, 103472, 142051, 147784, 162344, 168142, 168896, 174832, 181076, 185536, 206944, 284102, 295568, 316883, 324688, 336284, 349664, 362152, 413888, 568204, 588497, 591136, 633766, 649376, 672568, 699328, 724304, 1136408, 1176994, 1182272, 1267532, 1298752, 1345136, 1448608, 2272816, 2353988, 2535064, 2690272, 2897216, 4119479, 4545632, 4707976, 5070128, 5380544, 8238958, 9091264, 9415952, 10140256, 16477916, 18831904, 20280512, 32955832, 37663808, 65911664, 131823328, 263646656]

約数ペア:

[(1, 263646656), (2, 131823328), (4, 65911664), (7, 37663808), (8, 32955832), (13, 20280512), (14, 18831904), (16, 16477916), (26, 10140256), (28, 9415952), (29, 9091264), (32, 8238958), (49, 5380544), (52, 5070128), (56, 4707976), (58, 4545632), (64, 4119479), (91, 2897216), (98, 2690272), (104, 2535064), (112, 2353988), (116, 2272816), (182, 1448608), (196, 1345136), (203, 1298752), (208, 1267532), (223, 1182272), (224, 1176994), (232, 1136408), (364, 724304), (377, 699328), (392, 672568), (406, 649376), (416, 633766), (446, 591136), (448, 588497), (464, 568204), (637, 413888), (728, 362152), (754, 349664), (784, 336284), (812, 324688), (832, 316883), (892, 295568), (928, 284102), (1274, 206944), (1421, 185536), (1456, 181076), (1508, 174832), (1561, 168896), (1568, 168142), (1624, 162344), (1784, 147784), (1856, 142051), (2548, 103472), (2639, 99904), (2842, 92768), (2899, 90944), (2912, 90538), (3016, 87416), (3122, 84448), (3136, 84071), (3248, 81172), (3568, 73892), (5096, 51736), (5278, 49952), (5684, 46384), (5798, 45472), (5824, 45269), (6032, 43708), (6244, 42224), (6467, 40768), (6496, 40586), (7136, 36946), (10192, 25868), (10556, 24976), (10927, 24128), (11368, 23192), (11596, 22736), (12064, 21854), (12488, 21112), (12934, 20384), (12992, 20293), (14272, 18473)]