129612868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 283981824

約数和(自身を除く): 154368956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 283, 308, 566, 1132, 1487, 1981, 2974, 3113, 3962, 5948, 6226, 7924, 10409, 12452, 16357, 20818, 21791, 32714, 41636, 43582, 65428, 87164, 114499, 228998, 420821, 457996, 841642, 1683284, 2945747, 4629031, 5891494, 9258062, 11782988, 18516124, 32403217, 64806434, 129612868]

約数ペア:

[(1, 129612868), (2, 64806434), (4, 32403217), (7, 18516124), (11, 11782988), (14, 9258062), (22, 5891494), (28, 4629031), (44, 2945747), (77, 1683284), (154, 841642), (283, 457996), (308, 420821), (566, 228998), (1132, 114499), (1487, 87164), (1981, 65428), (2974, 43582), (3113, 41636), (3962, 32714), (5948, 21791), (6226, 20818), (7924, 16357), (10409, 12452)]