1231992

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 3397680

約数和(自身を除く): 2165688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 241, 284, 426, 482, 568, 639, 723, 852, 964, 1278, 1446, 1704, 1928, 2169, 2556, 2892, 4338, 5112, 5784, 8676, 17111, 17352, 34222, 51333, 68444, 102666, 136888, 153999, 205332, 307998, 410664, 615996, 1231992]

約数ペア:

[(1, 1231992), (2, 615996), (3, 410664), (4, 307998), (6, 205332), (8, 153999), (9, 136888), (12, 102666), (18, 68444), (24, 51333), (36, 34222), (71, 17352), (72, 17111), (142, 8676), (213, 5784), (241, 5112), (284, 4338), (426, 2892), (482, 2556), (568, 2169), (639, 1928), (723, 1704), (852, 1446), (964, 1278)]