219687648

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 598155264

約数和(自身を除く): 378467616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 127, 148, 222, 254, 296, 381, 444, 487, 508, 592, 762, 888, 974, 1016, 1184, 1461, 1524, 1776, 1948, 2032, 2922, 3048, 3552, 3896, 4064, 4699, 5844, 6096, 7792, 9398, 11688, 12192, 14097, 15584, 18019, 18796, 23376, 28194, 36038, 37592, 46752, 54057, 56388, 61849, 72076, 75184, 108114, 112776, 123698, 144152, 150368, 185547, 216228, 225552, 247396, 288304, 371094, 432456, 451104, 494792, 576608, 742188, 864912, 989584, 1484376, 1729824, 1979168, 2288413, 2968752, 4576826, 5937504, 6865239, 9153652, 13730478, 18307304, 27460956, 36614608, 54921912, 73229216, 109843824, 219687648]

約数ペア:

[(1, 219687648), (2, 109843824), (3, 73229216), (4, 54921912), (6, 36614608), (8, 27460956), (12, 18307304), (16, 13730478), (24, 9153652), (32, 6865239), (37, 5937504), (48, 4576826), (74, 2968752), (96, 2288413), (111, 1979168), (127, 1729824), (148, 1484376), (222, 989584), (254, 864912), (296, 742188), (381, 576608), (444, 494792), (487, 451104), (508, 432456), (592, 371094), (762, 288304), (888, 247396), (974, 225552), (1016, 216228), (1184, 185547), (1461, 150368), (1524, 144152), (1776, 123698), (1948, 112776), (2032, 108114), (2922, 75184), (3048, 72076), (3552, 61849), (3896, 56388), (4064, 54057), (4699, 46752), (5844, 37592), (6096, 36038), (7792, 28194), (9398, 23376), (11688, 18796), (12192, 18019), (14097, 15584)]