381381406

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 701816832

約数和(自身を除く): 320435426

約数列:

[1, 2, 7, 14, 31, 47, 49, 62, 94, 98, 217, 329, 434, 658, 1457, 1519, 2303, 2671, 2914, 3038, 4606, 5342, 10199, 18697, 20398, 37394, 71393, 82801, 125537, 130879, 142786, 165602, 251074, 261758, 579607, 878759, 1159214, 1757518, 3891647, 4057249, 6151313, 7783294, 8114498, 12302626, 27241529, 54483058, 190690703, 381381406]

約数ペア:

[(1, 381381406), (2, 190690703), (7, 54483058), (14, 27241529), (31, 12302626), (47, 8114498), (49, 7783294), (62, 6151313), (94, 4057249), (98, 3891647), (217, 1757518), (329, 1159214), (434, 878759), (658, 579607), (1457, 261758), (1519, 251074), (2303, 165602), (2671, 142786), (2914, 130879), (3038, 125537), (4606, 82801), (5342, 71393), (10199, 37394), (18697, 20398)]