128545543792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{27697}}^1$

素因数の和:27986

約数の個数: 80

約数和(自身を含む): 267812626752

約数和(自身を除く): 139267082960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 151, 226, 272, 302, 452, 604, 904, 1208, 1808, 1921, 2416, 2567, 3842, 5134, 7684, 10268, 15368, 17063, 20536, 27697, 30736, 34126, 41072, 55394, 68252, 110788, 136504, 221576, 273008, 290071, 443152, 470849, 580142, 941698, 1160284, 1883396, 2320568, 3129761, 3766792, 4182247, 4641136, 6259522, 7533584, 8364494, 12519044, 16728988, 25038088, 33457976, 50076176, 53205937, 66915952, 71098199, 106411874, 142196398, 212823748, 284392796, 425647496, 472593911, 568785592, 851294992, 945187822, 1137571184, 1890375644, 3780751288, 7561502576, 8034096487, 16068192974, 32136385948, 64272771896, 128545543792]

約数ペア:

[(1, 128545543792), (2, 64272771896), (4, 32136385948), (8, 16068192974), (16, 8034096487), (17, 7561502576), (34, 3780751288), (68, 1890375644), (113, 1137571184), (136, 945187822), (151, 851294992), (226, 568785592), (272, 472593911), (302, 425647496), (452, 284392796), (604, 212823748), (904, 142196398), (1208, 106411874), (1808, 71098199), (1921, 66915952), (2416, 53205937), (2567, 50076176), (3842, 33457976), (5134, 25038088), (7684, 16728988), (10268, 12519044), (15368, 8364494), (17063, 7533584), (20536, 6259522), (27697, 4641136), (30736, 4182247), (34126, 3766792), (41072, 3129761), (55394, 2320568), (68252, 1883396), (110788, 1160284), (136504, 941698), (221576, 580142), (273008, 470849), (290071, 443152)]