439208718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 966927360

約数和(自身を除く): 527718642

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 229, 367, 402, 458, 687, 734, 871, 1101, 1374, 1742, 2202, 2613, 2977, 4771, 5226, 5954, 8931, 9542, 14313, 15343, 17862, 24589, 28626, 30686, 46029, 49178, 73767, 84043, 92058, 147534, 168086, 199459, 252129, 319657, 398918, 504258, 598377, 639314, 958971, 1092559, 1196754, 1917942, 2185118, 3277677, 5630881, 6555354, 11261762, 16892643, 33785286, 73201453, 146402906, 219604359, 439208718]

約数ペア:

[(1, 439208718), (2, 219604359), (3, 146402906), (6, 73201453), (13, 33785286), (26, 16892643), (39, 11261762), (67, 6555354), (78, 5630881), (134, 3277677), (201, 2185118), (229, 1917942), (367, 1196754), (402, 1092559), (458, 958971), (687, 639314), (734, 598377), (871, 504258), (1101, 398918), (1374, 319657), (1742, 252129), (2202, 199459), (2613, 168086), (2977, 147534), (4771, 92058), (5226, 84043), (5954, 73767), (8931, 49178), (9542, 46029), (14313, 30686), (15343, 28626), (17862, 24589)]