268186064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 569398080

約数和(自身を除く): 301212016

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 113, 148, 152, 211, 226, 296, 304, 422, 452, 592, 703, 844, 904, 1406, 1688, 1808, 2147, 2812, 3376, 4009, 4181, 4294, 5624, 7807, 8018, 8362, 8588, 11248, 15614, 16036, 16724, 17176, 23843, 31228, 32072, 33448, 34352, 47686, 62456, 64144, 66896, 79439, 95372, 124912, 148333, 158878, 190744, 296666, 317756, 381488, 453017, 593332, 635512, 882191, 906034, 1186664, 1271024, 1764382, 1812068, 2373328, 3528764, 3624136, 7057528, 7248272, 14115056, 16761629, 33523258, 67046516, 134093032, 268186064]

約数ペア:

[(1, 268186064), (2, 134093032), (4, 67046516), (8, 33523258), (16, 16761629), (19, 14115056), (37, 7248272), (38, 7057528), (74, 3624136), (76, 3528764), (113, 2373328), (148, 1812068), (152, 1764382), (211, 1271024), (226, 1186664), (296, 906034), (304, 882191), (422, 635512), (452, 593332), (592, 453017), (703, 381488), (844, 317756), (904, 296666), (1406, 190744), (1688, 158878), (1808, 148333), (2147, 124912), (2812, 95372), (3376, 79439), (4009, 66896), (4181, 64144), (4294, 62456), (5624, 47686), (7807, 34352), (8018, 33448), (8362, 32072), (8588, 31228), (11248, 23843), (15614, 17176), (16036, 16724)]