161570416

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 371531776

約数和(自身を除く): 209961360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 127, 148, 254, 259, 296, 307, 508, 518, 592, 614, 889, 1016, 1036, 1228, 1778, 2032, 2072, 2149, 2456, 3556, 4144, 4298, 4699, 4912, 7112, 8596, 9398, 11359, 14224, 17192, 18796, 22718, 32893, 34384, 37592, 38989, 45436, 65786, 75184, 77978, 79513, 90872, 131572, 155956, 159026, 181744, 263144, 272923, 311912, 318052, 526288, 545846, 623824, 636104, 1091692, 1272208, 1442593, 2183384, 2885186, 4366768, 5770372, 10098151, 11540744, 20196302, 23081488, 40392604, 80785208, 161570416]

約数ペア:

[(1, 161570416), (2, 80785208), (4, 40392604), (7, 23081488), (8, 20196302), (14, 11540744), (16, 10098151), (28, 5770372), (37, 4366768), (56, 2885186), (74, 2183384), (112, 1442593), (127, 1272208), (148, 1091692), (254, 636104), (259, 623824), (296, 545846), (307, 526288), (508, 318052), (518, 311912), (592, 272923), (614, 263144), (889, 181744), (1016, 159026), (1036, 155956), (1228, 131572), (1778, 90872), (2032, 79513), (2072, 77978), (2149, 75184), (2456, 65786), (3556, 45436), (4144, 38989), (4298, 37592), (4699, 34384), (4912, 32893), (7112, 22718), (8596, 18796), (9398, 17192), (11359, 14224)]