2015479144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 4661268480

約数和(自身を除く): 2645789336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 56, 86, 92, 151, 161, 172, 184, 241, 301, 302, 322, 344, 482, 602, 604, 644, 964, 989, 1057, 1204, 1208, 1288, 1687, 1928, 1978, 2114, 2408, 3374, 3473, 3956, 4228, 5543, 6493, 6748, 6923, 6946, 7912, 8456, 10363, 11086, 12986, 13496, 13846, 13892, 20726, 22172, 24311, 25972, 27692, 27784, 36391, 38801, 41452, 44344, 45451, 48622, 51944, 55384, 72541, 72782, 77602, 82904, 90902, 97244, 145082, 145564, 149339, 155204, 181804, 194488, 238349, 254737, 290164, 291128, 298678, 310408, 363608, 476698, 509474, 580328, 597356, 836993, 953396, 1018948, 1045373, 1194712, 1564813, 1668443, 1673986, 1906792, 2037896, 2090746, 3129626, 3336886, 3347972, 4181492, 5858951, 6259252, 6673772, 6695944, 8362984, 10953691, 11717902, 12518504, 13347544, 21907382, 23435804, 35990699, 43814764, 46871608, 71981398, 87629528, 143962796, 251934893, 287925592, 503869786, 1007739572, 2015479144]

約数ペア:

[(1, 2015479144), (2, 1007739572), (4, 503869786), (7, 287925592), (8, 251934893), (14, 143962796), (23, 87629528), (28, 71981398), (43, 46871608), (46, 43814764), (56, 35990699), (86, 23435804), (92, 21907382), (151, 13347544), (161, 12518504), (172, 11717902), (184, 10953691), (241, 8362984), (301, 6695944), (302, 6673772), (322, 6259252), (344, 5858951), (482, 4181492), (602, 3347972), (604, 3336886), (644, 3129626), (964, 2090746), (989, 2037896), (1057, 1906792), (1204, 1673986), (1208, 1668443), (1288, 1564813), (1687, 1194712), (1928, 1045373), (1978, 1018948), (2114, 953396), (2408, 836993), (3374, 597356), (3473, 580328), (3956, 509474), (4228, 476698), (5543, 363608), (6493, 310408), (6748, 298678), (6923, 291128), (6946, 290164), (7912, 254737), (8456, 238349), (10363, 194488), (11086, 181804), (12986, 155204), (13496, 149339), (13846, 145564), (13892, 145082), (20726, 97244), (22172, 90902), (24311, 82904), (25972, 77602), (27692, 72782), (27784, 72541), (36391, 55384), (38801, 51944), (41452, 48622), (44344, 45451)]