259787556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 108

約数和(自身を含む): 767009152

約数和(自身を除く): 507221596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 367, 371, 477, 636, 734, 742, 954, 1101, 1113, 1468, 1484, 1908, 2202, 2226, 2569, 2809, 3303, 3339, 4404, 4452, 5138, 5618, 6606, 6678, 7707, 8427, 10276, 11236, 13212, 13356, 15414, 16854, 19451, 19663, 23121, 25281, 30828, 33708, 38902, 39326, 46242, 50562, 58353, 58989, 77804, 78652, 92484, 101124, 116706, 117978, 136157, 175059, 176967, 233412, 235956, 272314, 350118, 353934, 408471, 544628, 700236, 707868, 816942, 1030903, 1225413, 1633884, 2061806, 2450826, 3092709, 4123612, 4901652, 6185418, 7216321, 9278127, 12370836, 14432642, 18556254, 21648963, 28865284, 37112508, 43297926, 64946889, 86595852, 129893778, 259787556]

約数ペア:

[(1, 259787556), (2, 129893778), (3, 86595852), (4, 64946889), (6, 43297926), (7, 37112508), (9, 28865284), (12, 21648963), (14, 18556254), (18, 14432642), (21, 12370836), (28, 9278127), (36, 7216321), (42, 6185418), (53, 4901652), (63, 4123612), (84, 3092709), (106, 2450826), (126, 2061806), (159, 1633884), (212, 1225413), (252, 1030903), (318, 816942), (367, 707868), (371, 700236), (477, 544628), (636, 408471), (734, 353934), (742, 350118), (954, 272314), (1101, 235956), (1113, 233412), (1468, 176967), (1484, 175059), (1908, 136157), (2202, 117978), (2226, 116706), (2569, 101124), (2809, 92484), (3303, 78652), (3339, 77804), (4404, 58989), (4452, 58353), (5138, 50562), (5618, 46242), (6606, 39326), (6678, 38902), (7707, 33708), (8427, 30828), (10276, 25281), (11236, 23121), (13212, 19663), (13356, 19451), (15414, 16854)]