331746688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 128

約数和(自身を含む): 856800000

約数和(自身を除く): 525053312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1499, 1664, 1729, 1976, 2128, 2432, 2912, 2998, 3458, 3952, 4256, 5824, 5996, 6916, 7904, 8512, 10493, 11648, 11992, 13832, 15808, 17024, 19487, 20986, 23984, 27664, 28481, 31616, 38974, 41972, 47968, 55328, 56962, 77948, 83944, 95936, 110656, 113924, 136409, 155896, 167888, 191872, 199367, 221312, 227848, 272818, 311792, 335776, 370253, 398734, 455696, 545636, 623584, 671552, 740506, 797468, 911392, 1091272, 1247168, 1343104, 1481012, 1594936, 1822784, 2182544, 2494336, 2591771, 2962024, 3189872, 3645568, 4365088, 5183542, 5924048, 6379744, 8730176, 10367084, 11848096, 12759488, 17460352, 20734168, 23696192, 25518976, 41468336, 47392384, 82936672, 165873344, 331746688]

約数ペア:

[(1, 331746688), (2, 165873344), (4, 82936672), (7, 47392384), (8, 41468336), (13, 25518976), (14, 23696192), (16, 20734168), (19, 17460352), (26, 12759488), (28, 11848096), (32, 10367084), (38, 8730176), (52, 6379744), (56, 5924048), (64, 5183542), (76, 4365088), (91, 3645568), (104, 3189872), (112, 2962024), (128, 2591771), (133, 2494336), (152, 2182544), (182, 1822784), (208, 1594936), (224, 1481012), (247, 1343104), (266, 1247168), (304, 1091272), (364, 911392), (416, 797468), (448, 740506), (494, 671552), (532, 623584), (608, 545636), (728, 455696), (832, 398734), (896, 370253), (988, 335776), (1064, 311792), (1216, 272818), (1456, 227848), (1499, 221312), (1664, 199367), (1729, 191872), (1976, 167888), (2128, 155896), (2432, 136409), (2912, 113924), (2998, 110656), (3458, 95936), (3952, 83944), (4256, 77948), (5824, 56962), (5996, 55328), (6916, 47968), (7904, 41972), (8512, 38974), (10493, 31616), (11648, 28481), (11992, 27664), (13832, 23984), (15808, 20986), (17024, 19487)]