252080478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2203}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 607246080

約数和(自身を除く): 355165602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 234, 326, 351, 489, 702, 978, 1467, 2119, 2203, 2934, 4238, 4401, 4406, 6357, 6609, 8802, 12714, 13218, 19071, 19827, 28639, 38142, 39654, 57213, 57278, 59481, 85917, 114426, 118962, 171834, 257751, 359089, 515502, 718178, 773253, 1077267, 1546506, 2154534, 3231801, 4668157, 6463602, 9336314, 9695403, 14004471, 19390806, 28008942, 42013413, 84026826, 126040239, 252080478]

約数ペア:

[(1, 252080478), (2, 126040239), (3, 84026826), (6, 42013413), (9, 28008942), (13, 19390806), (18, 14004471), (26, 9695403), (27, 9336314), (39, 6463602), (54, 4668157), (78, 3231801), (117, 2154534), (163, 1546506), (234, 1077267), (326, 773253), (351, 718178), (489, 515502), (702, 359089), (978, 257751), (1467, 171834), (2119, 118962), (2203, 114426), (2934, 85917), (4238, 59481), (4401, 57278), (4406, 57213), (6357, 39654), (6609, 38142), (8802, 28639), (12714, 19827), (13218, 19071)]