291248748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4092

約数の個数: 108

約数和(自身を含む): 877515912

約数和(自身を除く): 586267164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 369, 441, 492, 574, 588, 738, 861, 882, 1148, 1476, 1722, 1764, 2009, 2583, 3444, 4018, 4027, 5166, 6027, 8036, 8054, 10332, 12054, 12081, 16108, 18081, 24108, 24162, 28189, 36162, 36243, 48324, 56378, 72324, 72486, 84567, 112756, 144972, 165107, 169134, 197323, 253701, 330214, 338268, 394646, 495321, 507402, 591969, 660428, 789292, 990642, 1014804, 1155749, 1183938, 1485963, 1775907, 1981284, 2311498, 2367876, 2971926, 3467247, 3551814, 4622996, 5943852, 6934494, 7103628, 8090243, 10401741, 13868988, 16180486, 20803482, 24270729, 32360972, 41606964, 48541458, 72812187, 97082916, 145624374, 291248748]

約数ペア:

[(1, 291248748), (2, 145624374), (3, 97082916), (4, 72812187), (6, 48541458), (7, 41606964), (9, 32360972), (12, 24270729), (14, 20803482), (18, 16180486), (21, 13868988), (28, 10401741), (36, 8090243), (41, 7103628), (42, 6934494), (49, 5943852), (63, 4622996), (82, 3551814), (84, 3467247), (98, 2971926), (123, 2367876), (126, 2311498), (147, 1981284), (164, 1775907), (196, 1485963), (246, 1183938), (252, 1155749), (287, 1014804), (294, 990642), (369, 789292), (441, 660428), (492, 591969), (574, 507402), (588, 495321), (738, 394646), (861, 338268), (882, 330214), (1148, 253701), (1476, 197323), (1722, 169134), (1764, 165107), (2009, 144972), (2583, 112756), (3444, 84567), (4018, 72486), (4027, 72324), (5166, 56378), (6027, 48324), (8036, 36243), (8054, 36162), (10332, 28189), (12054, 24162), (12081, 24108), (16108, 18081)]