291278532

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2713}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 711285120

約数和(自身を除く): 420006588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 389, 778, 1167, 1556, 2334, 2713, 4668, 5426, 8139, 8947, 10852, 16278, 17894, 26841, 32556, 35788, 53682, 62399, 107364, 124798, 187197, 249596, 374394, 748788, 1055357, 2110714, 3166071, 4221428, 6332142, 12664284, 24273211, 48546422, 72819633, 97092844, 145639266, 291278532]

約数ペア:

[(1, 291278532), (2, 145639266), (3, 97092844), (4, 72819633), (6, 48546422), (12, 24273211), (23, 12664284), (46, 6332142), (69, 4221428), (92, 3166071), (138, 2110714), (276, 1055357), (389, 748788), (778, 374394), (1167, 249596), (1556, 187197), (2334, 124798), (2713, 107364), (4668, 62399), (5426, 53682), (8139, 35788), (8947, 32556), (10852, 26841), (16278, 17894)]