287153984

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 84

約数和(自身を含む): 624718080

約数和(自身を除く): 337564096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 169, 191, 208, 278, 338, 382, 416, 556, 676, 764, 832, 1112, 1352, 1528, 1807, 2224, 2483, 2704, 3056, 3614, 4448, 4966, 5408, 6112, 7228, 8896, 9932, 10816, 12224, 14456, 19864, 23491, 26549, 28912, 32279, 39728, 46982, 53098, 57824, 64558, 79456, 93964, 106196, 115648, 129116, 158912, 187928, 212392, 258232, 345137, 375856, 424784, 516464, 690274, 751712, 849568, 1032928, 1380548, 1503424, 1699136, 2065856, 2761096, 4486781, 5522192, 8973562, 11044384, 17947124, 22088768, 35894248, 71788496, 143576992, 287153984]

約数ペア:

[(1, 287153984), (2, 143576992), (4, 71788496), (8, 35894248), (13, 22088768), (16, 17947124), (26, 11044384), (32, 8973562), (52, 5522192), (64, 4486781), (104, 2761096), (139, 2065856), (169, 1699136), (191, 1503424), (208, 1380548), (278, 1032928), (338, 849568), (382, 751712), (416, 690274), (556, 516464), (676, 424784), (764, 375856), (832, 345137), (1112, 258232), (1352, 212392), (1528, 187928), (1807, 158912), (2224, 129116), (2483, 115648), (2704, 106196), (3056, 93964), (3614, 79456), (4448, 64558), (4966, 57824), (5408, 53098), (6112, 46982), (7228, 39728), (8896, 32279), (9932, 28912), (10816, 26549), (12224, 23491), (14456, 19864)]