1331569278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 3229480800

約数和(自身を除く): 1897911522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 317, 377, 522, 619, 634, 754, 951, 1131, 1238, 1857, 1902, 2262, 2853, 3393, 3714, 4121, 5571, 5706, 6786, 8047, 8242, 9193, 11142, 12363, 16094, 17951, 18386, 24141, 24726, 27579, 35902, 37089, 48282, 53853, 55158, 72423, 74178, 82737, 107706, 119509, 144846, 161559, 165474, 196223, 233363, 239018, 323118, 358527, 392446, 466726, 588669, 700089, 717054, 1075581, 1177338, 1400178, 1766007, 2100267, 2151162, 2550899, 3532014, 4200534, 5101798, 5690467, 7652697, 11380934, 15305394, 17071401, 22958091, 34142802, 45916182, 51214203, 73976071, 102428406, 147952142, 221928213, 443856426, 665784639, 1331569278]

約数ペア:

[(1, 1331569278), (2, 665784639), (3, 443856426), (6, 221928213), (9, 147952142), (13, 102428406), (18, 73976071), (26, 51214203), (29, 45916182), (39, 34142802), (58, 22958091), (78, 17071401), (87, 15305394), (117, 11380934), (174, 7652697), (234, 5690467), (261, 5101798), (317, 4200534), (377, 3532014), (522, 2550899), (619, 2151162), (634, 2100267), (754, 1766007), (951, 1400178), (1131, 1177338), (1238, 1075581), (1857, 717054), (1902, 700089), (2262, 588669), (2853, 466726), (3393, 392446), (3714, 358527), (4121, 323118), (5571, 239018), (5706, 233363), (6786, 196223), (8047, 165474), (8242, 161559), (9193, 144846), (11142, 119509), (12363, 107706), (16094, 82737), (17951, 74178), (18386, 72423), (24141, 55158), (24726, 53853), (27579, 48282), (35902, 37089)]