299909428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 660791040

約数和(自身を除く): 360881612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 169, 182, 244, 338, 364, 427, 676, 793, 854, 1039, 1183, 1586, 1708, 2078, 2366, 3172, 4156, 4732, 5551, 7273, 10309, 11102, 13507, 14546, 20618, 22204, 27014, 29092, 41236, 54028, 63379, 72163, 94549, 126758, 144326, 175591, 189098, 253516, 288652, 351182, 378196, 443653, 702364, 823927, 887306, 1229137, 1647854, 1774612, 2458274, 3295708, 4916548, 5767489, 10711051, 11534978, 21422102, 23069956, 42844204, 74977357, 149954714, 299909428]

約数ペア:

[(1, 299909428), (2, 149954714), (4, 74977357), (7, 42844204), (13, 23069956), (14, 21422102), (26, 11534978), (28, 10711051), (52, 5767489), (61, 4916548), (91, 3295708), (122, 2458274), (169, 1774612), (182, 1647854), (244, 1229137), (338, 887306), (364, 823927), (427, 702364), (676, 443653), (793, 378196), (854, 351182), (1039, 288652), (1183, 253516), (1586, 189098), (1708, 175591), (2078, 144326), (2366, 126758), (3172, 94549), (4156, 72163), (4732, 63379), (5551, 54028), (7273, 41236), (10309, 29092), (11102, 27014), (13507, 22204), (14546, 20618)]