2015915048

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 4769280000

約数和(自身を除く): 2753364952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 79, 116, 133, 152, 158, 203, 232, 266, 316, 406, 532, 551, 553, 632, 812, 827, 1064, 1102, 1106, 1501, 1624, 1654, 2204, 2212, 2291, 3002, 3308, 3857, 4408, 4424, 4582, 5789, 6004, 6616, 7714, 9164, 10507, 11578, 12008, 15428, 15713, 16037, 18328, 21014, 23156, 23983, 30856, 31426, 32074, 42028, 43529, 46312, 47966, 62852, 64148, 65333, 84056, 87058, 95932, 109991, 125704, 128296, 130666, 167881, 174116, 191864, 219982, 261332, 304703, 335762, 348232, 439964, 455677, 457331, 522664, 609406, 671524, 879928, 911354, 914662, 1218812, 1241327, 1343048, 1822708, 1829324, 1894657, 2437624, 2482654, 3189739, 3645416, 3658648, 3789314, 4965308, 6379478, 7578628, 8689289, 9930616, 12758956, 13262599, 15157256, 17378578, 25517912, 26525198, 34757156, 35998483, 53050396, 69514312, 71996966, 106100792, 143993932, 251989381, 287987864, 503978762, 1007957524, 2015915048]

約数ペア:

[(1, 2015915048), (2, 1007957524), (4, 503978762), (7, 287987864), (8, 251989381), (14, 143993932), (19, 106100792), (28, 71996966), (29, 69514312), (38, 53050396), (56, 35998483), (58, 34757156), (76, 26525198), (79, 25517912), (116, 17378578), (133, 15157256), (152, 13262599), (158, 12758956), (203, 9930616), (232, 8689289), (266, 7578628), (316, 6379478), (406, 4965308), (532, 3789314), (551, 3658648), (553, 3645416), (632, 3189739), (812, 2482654), (827, 2437624), (1064, 1894657), (1102, 1829324), (1106, 1822708), (1501, 1343048), (1624, 1241327), (1654, 1218812), (2204, 914662), (2212, 911354), (2291, 879928), (3002, 671524), (3308, 609406), (3857, 522664), (4408, 457331), (4424, 455677), (4582, 439964), (5789, 348232), (6004, 335762), (6616, 304703), (7714, 261332), (9164, 219982), (10507, 191864), (11578, 174116), (12008, 167881), (15428, 130666), (15713, 128296), (16037, 125704), (18328, 109991), (21014, 95932), (23156, 87058), (23983, 84056), (30856, 65333), (31426, 64148), (32074, 62852), (42028, 47966), (43529, 46312)]