1309503104

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 3470611200

約数和(自身を除く): 2161108096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 61, 64, 76, 91, 97, 104, 112, 122, 128, 133, 152, 182, 194, 208, 224, 244, 247, 266, 304, 364, 388, 416, 427, 448, 488, 494, 532, 608, 679, 728, 776, 793, 832, 854, 896, 976, 988, 1064, 1159, 1216, 1261, 1358, 1456, 1552, 1586, 1664, 1708, 1729, 1843, 1952, 1976, 2128, 2318, 2432, 2522, 2716, 2912, 3104, 3172, 3416, 3458, 3686, 3904, 3952, 4256, 4636, 5044, 5432, 5551, 5824, 5917, 6208, 6344, 6832, 6916, 7372, 7808, 7904, 8113, 8512, 8827, 9272, 10088, 10864, 11102, 11648, 11834, 12416, 12688, 12901, 13664, 13832, 14744, 15067, 15808, 16226, 17024, 17654, 18544, 20176, 21728, 22204, 23668, 23959, 25376, 25802, 27328, 27664, 29488, 30134, 31616, 32452, 35308, 37088, 40352, 41419, 43456, 44408, 47336, 47918, 50752, 51604, 54656, 55328, 58976, 60268, 64904, 70616, 74176, 76921, 80704, 82838, 86912, 88816, 94672, 95836, 101504, 103208, 105469, 110656, 112423, 117952, 120536, 129808, 141232, 148352, 153842, 161408, 165676, 167713, 177632, 189344, 191672, 206416, 210938, 221312, 224846, 235904, 241072, 259616, 282464, 307684, 331352, 335426, 355264, 378688, 383344, 412832, 421876, 449692, 482144, 519232, 538447, 564928, 615368, 662704, 670852, 710528, 757376, 766688, 786961, 825664, 843752, 899384, 964288, 1038464, 1076894, 1129856, 1230736, 1325408, 1341704, 1461499, 1533376, 1573922, 1651328, 1687504, 1798768, 1928576, 2153788, 2461472, 2650816, 2683408, 2922998, 3066752, 3147844, 3375008, 3597536, 4307576, 4922944, 5301632, 5366816, 5845996, 6295688, 6750016, 7195072, 8615152, 9845888, 10230493, 10733632, 11691992, 12591376, 13500032, 14390144, 17230304, 20460986, 21467264, 23383984, 25182752, 34460608, 40921972, 46767968, 50365504, 68921216, 81843944, 93535936, 100731008, 163687888, 187071872, 327375776, 654751552, 1309503104]

約数ペア:

[(1, 1309503104), (2, 654751552), (4, 327375776), (7, 187071872), (8, 163687888), (13, 100731008), (14, 93535936), (16, 81843944), (19, 68921216), (26, 50365504), (28, 46767968), (32, 40921972), (38, 34460608), (52, 25182752), (56, 23383984), (61, 21467264), (64, 20460986), (76, 17230304), (91, 14390144), (97, 13500032), (104, 12591376), (112, 11691992), (122, 10733632), (128, 10230493), (133, 9845888), (152, 8615152), (182, 7195072), (194, 6750016), (208, 6295688), (224, 5845996), (244, 5366816), (247, 5301632), (266, 4922944), (304, 4307576), (364, 3597536), (388, 3375008), (416, 3147844), (427, 3066752), (448, 2922998), (488, 2683408), (494, 2650816), (532, 2461472), (608, 2153788), (679, 1928576), (728, 1798768), (776, 1687504), (793, 1651328), (832, 1573922), (854, 1533376), (896, 1461499), (976, 1341704), (988, 1325408), (1064, 1230736), (1159, 1129856), (1216, 1076894), (1261, 1038464), (1358, 964288), (1456, 899384), (1552, 843752), (1586, 825664), (1664, 786961), (1708, 766688), (1729, 757376), (1843, 710528), (1952, 670852), (1976, 662704), (2128, 615368), (2318, 564928), (2432, 538447), (2522, 519232), (2716, 482144), (2912, 449692), (3104, 421876), (3172, 412832), (3416, 383344), (3458, 378688), (3686, 355264), (3904, 335426), (3952, 331352), (4256, 307684), (4636, 282464), (5044, 259616), (5432, 241072), (5551, 235904), (5824, 224846), (5917, 221312), (6208, 210938), (6344, 206416), (6832, 191672), (6916, 189344), (7372, 177632), (7808, 167713), (7904, 165676), (8113, 161408), (8512, 153842), (8827, 148352), (9272, 141232), (10088, 129808), (10864, 120536), (11102, 117952), (11648, 112423), (11834, 110656), (12416, 105469), (12688, 103208), (12901, 101504), (13664, 95836), (13832, 94672), (14744, 88816), (15067, 86912), (15808, 82838), (16226, 80704), (17024, 76921), (17654, 74176), (18544, 70616), (20176, 64904), (21728, 60268), (22204, 58976), (23668, 55328), (23959, 54656), (25376, 51604), (25802, 50752), (27328, 47918), (27664, 47336), (29488, 44408), (30134, 43456), (31616, 41419), (32452, 40352), (35308, 37088)]