511268368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 1131483136

約数和(自身を除く): 620214768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1612, 1924, 2143, 2294, 3224, 3848, 4286, 4588, 6448, 7696, 8572, 9176, 14911, 17144, 18352, 27859, 29822, 34288, 55718, 59644, 66433, 79291, 111436, 119288, 132866, 158582, 222872, 238576, 265732, 317164, 445744, 531464, 634328, 863629, 1030783, 1062928, 1268656, 1727258, 2061566, 2458021, 3454516, 4123132, 4916042, 6909032, 8246264, 9832084, 13818064, 16492528, 19664168, 31954273, 39328336, 63908546, 127817092, 255634184, 511268368]

約数ペア:

[(1, 511268368), (2, 255634184), (4, 127817092), (8, 63908546), (13, 39328336), (16, 31954273), (26, 19664168), (31, 16492528), (37, 13818064), (52, 9832084), (62, 8246264), (74, 6909032), (104, 4916042), (124, 4123132), (148, 3454516), (208, 2458021), (248, 2061566), (296, 1727258), (403, 1268656), (481, 1062928), (496, 1030783), (592, 863629), (806, 634328), (962, 531464), (1147, 445744), (1612, 317164), (1924, 265732), (2143, 238576), (2294, 222872), (3224, 158582), (3848, 132866), (4286, 119288), (4588, 111436), (6448, 79291), (7696, 66433), (8572, 59644), (9176, 55718), (14911, 34288), (17144, 29822), (18352, 27859)]