511987528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 1098137250

約数和(自身を除く): 586149722

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 361, 494, 676, 722, 988, 1049, 1352, 1444, 1976, 2098, 2888, 3211, 4196, 4693, 6422, 8392, 9386, 12844, 13637, 18772, 19931, 25688, 27274, 37544, 39862, 54548, 61009, 79724, 109096, 122018, 159448, 177281, 244036, 259103, 354562, 378689, 488072, 518206, 709124, 757378, 1036412, 1418248, 1514756, 2072824, 3029512, 3368339, 4922957, 6736678, 9845914, 13473356, 19691828, 26946712, 39383656, 63998441, 127996882, 255993764, 511987528]

約数ペア:

[(1, 511987528), (2, 255993764), (4, 127996882), (8, 63998441), (13, 39383656), (19, 26946712), (26, 19691828), (38, 13473356), (52, 9845914), (76, 6736678), (104, 4922957), (152, 3368339), (169, 3029512), (247, 2072824), (338, 1514756), (361, 1418248), (494, 1036412), (676, 757378), (722, 709124), (988, 518206), (1049, 488072), (1352, 378689), (1444, 354562), (1976, 259103), (2098, 244036), (2888, 177281), (3211, 159448), (4196, 122018), (4693, 109096), (6422, 79724), (8392, 61009), (9386, 54548), (12844, 39862), (13637, 37544), (18772, 27274), (19931, 25688)]