1250872758

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 2800539768

約数和(自身を除く): 1549667010

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 163, 193, 282, 326, 386, 423, 489, 579, 846, 978, 1158, 1467, 1737, 2209, 2934, 3474, 4418, 6627, 7661, 9071, 13254, 15322, 18142, 19881, 22983, 27213, 31459, 39762, 45966, 54426, 62918, 68949, 81639, 94377, 137898, 163278, 188754, 283131, 360067, 426337, 566262, 720134, 852674, 1080201, 1279011, 1478573, 2160402, 2558022, 2957146, 3240603, 3837033, 4435719, 6481206, 7674066, 8871438, 13307157, 26614314, 69492931, 138985862, 208478793, 416957586, 625436379, 1250872758]

約数ペア:

[(1, 1250872758), (2, 625436379), (3, 416957586), (6, 208478793), (9, 138985862), (18, 69492931), (47, 26614314), (94, 13307157), (141, 8871438), (163, 7674066), (193, 6481206), (282, 4435719), (326, 3837033), (386, 3240603), (423, 2957146), (489, 2558022), (579, 2160402), (846, 1478573), (978, 1279011), (1158, 1080201), (1467, 852674), (1737, 720134), (2209, 566262), (2934, 426337), (3474, 360067), (4418, 283131), (6627, 188754), (7661, 163278), (9071, 137898), (13254, 94377), (15322, 81639), (18142, 68949), (19881, 62918), (22983, 54426), (27213, 45966), (31459, 39762)]