521208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 1536000

約数和(自身を除く): 1014792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 127, 152, 171, 216, 228, 254, 342, 381, 456, 508, 513, 684, 762, 1016, 1026, 1143, 1368, 1524, 2052, 2286, 2413, 3048, 3429, 4104, 4572, 4826, 6858, 7239, 9144, 9652, 13716, 14478, 19304, 21717, 27432, 28956, 43434, 57912, 65151, 86868, 130302, 173736, 260604, 521208]

約数ペア:

[(1, 521208), (2, 260604), (3, 173736), (4, 130302), (6, 86868), (8, 65151), (9, 57912), (12, 43434), (18, 28956), (19, 27432), (24, 21717), (27, 19304), (36, 14478), (38, 13716), (54, 9652), (57, 9144), (72, 7239), (76, 6858), (108, 4826), (114, 4572), (127, 4104), (152, 3429), (171, 3048), (216, 2413), (228, 2286), (254, 2052), (342, 1524), (381, 1368), (456, 1143), (508, 1026), (513, 1016), (684, 762)]