1331872412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 2819577600

約数和(自身を除く): 1487705188

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 179, 221, 247, 323, 358, 442, 443, 494, 646, 716, 884, 886, 988, 1292, 1772, 2327, 3043, 3401, 4199, 4654, 5759, 6086, 6802, 7531, 8398, 8417, 9308, 11518, 12172, 13604, 15062, 16796, 16834, 23036, 30124, 33668, 39559, 44213, 57817, 79118, 79297, 88426, 97903, 109421, 115634, 143089, 158236, 158594, 176852, 195806, 218842, 231268, 286178, 317188, 391612, 437684, 572356, 751621, 1030861, 1348049, 1503242, 1506643, 1860157, 2061722, 2696098, 3006484, 3013286, 3720314, 4123444, 5392196, 6026572, 7440628, 17524637, 19586359, 25612931, 35049274, 39172718, 51225862, 70098548, 78345436, 102451724, 332968103, 665936206, 1331872412]

約数ペア:

[(1, 1331872412), (2, 665936206), (4, 332968103), (13, 102451724), (17, 78345436), (19, 70098548), (26, 51225862), (34, 39172718), (38, 35049274), (52, 25612931), (68, 19586359), (76, 17524637), (179, 7440628), (221, 6026572), (247, 5392196), (323, 4123444), (358, 3720314), (442, 3013286), (443, 3006484), (494, 2696098), (646, 2061722), (716, 1860157), (884, 1506643), (886, 1503242), (988, 1348049), (1292, 1030861), (1772, 751621), (2327, 572356), (3043, 437684), (3401, 391612), (4199, 317188), (4654, 286178), (5759, 231268), (6086, 218842), (6802, 195806), (7531, 176852), (8398, 158594), (8417, 158236), (9308, 143089), (11518, 115634), (12172, 109421), (13604, 97903), (15062, 88426), (16796, 79297), (16834, 79118), (23036, 57817), (30124, 44213), (33668, 39559)]