405884384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 901393920

約数和(自身を除く): 495509536

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 107, 136, 152, 214, 272, 304, 323, 367, 428, 544, 608, 646, 734, 856, 1292, 1468, 1712, 1819, 2033, 2584, 2936, 3424, 3638, 4066, 5168, 5872, 6239, 6973, 7276, 8132, 10336, 11744, 12478, 13946, 14552, 16264, 24956, 27892, 29104, 32528, 34561, 39269, 49912, 55784, 58208, 65056, 69122, 78538, 99824, 111568, 118541, 138244, 157076, 199648, 223136, 237082, 276488, 314152, 474164, 552976, 628304, 667573, 746111, 948328, 1105952, 1256608, 1335146, 1492222, 1896656, 2670292, 2984444, 3793312, 5340584, 5968888, 10681168, 11937776, 12683887, 21362336, 23875552, 25367774, 50735548, 101471096, 202942192, 405884384]

約数ペア:

[(1, 405884384), (2, 202942192), (4, 101471096), (8, 50735548), (16, 25367774), (17, 23875552), (19, 21362336), (32, 12683887), (34, 11937776), (38, 10681168), (68, 5968888), (76, 5340584), (107, 3793312), (136, 2984444), (152, 2670292), (214, 1896656), (272, 1492222), (304, 1335146), (323, 1256608), (367, 1105952), (428, 948328), (544, 746111), (608, 667573), (646, 628304), (734, 552976), (856, 474164), (1292, 314152), (1468, 276488), (1712, 237082), (1819, 223136), (2033, 199648), (2584, 157076), (2936, 138244), (3424, 118541), (3638, 111568), (4066, 99824), (5168, 78538), (5872, 69122), (6239, 65056), (6973, 58208), (7276, 55784), (8132, 49912), (10336, 39269), (11744, 34561), (12478, 32528), (13946, 29104), (14552, 27892), (16264, 24956)]