426512478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 994083840

約数和(自身を除く): 567571362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 281, 426, 497, 509, 562, 843, 994, 1018, 1491, 1527, 1686, 1967, 2982, 3054, 3563, 3934, 5901, 7126, 10689, 11802, 19951, 21378, 36139, 39902, 59853, 72278, 108417, 119706, 139657, 143029, 216834, 252973, 279314, 286058, 418971, 429087, 505946, 758919, 837942, 858174, 1001203, 1517838, 2002406, 3003609, 6007218, 10155059, 20310118, 30465177, 60930354, 71085413, 142170826, 213256239, 426512478]

約数ペア:

[(1, 426512478), (2, 213256239), (3, 142170826), (6, 71085413), (7, 60930354), (14, 30465177), (21, 20310118), (42, 10155059), (71, 6007218), (142, 3003609), (213, 2002406), (281, 1517838), (426, 1001203), (497, 858174), (509, 837942), (562, 758919), (843, 505946), (994, 429087), (1018, 418971), (1491, 286058), (1527, 279314), (1686, 252973), (1967, 216834), (2982, 143029), (3054, 139657), (3563, 119706), (3934, 108417), (5901, 72278), (7126, 59853), (10689, 39902), (11802, 36139), (19951, 21378)]