25997224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 30249176

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 116, 122, 167, 232, 244, 319, 334, 488, 638, 668, 671, 1276, 1336, 1342, 1769, 1837, 2552, 2684, 3538, 3674, 4843, 5368, 7076, 7348, 9686, 10187, 14152, 14696, 19372, 19459, 20374, 38744, 38918, 40748, 53273, 77836, 81496, 106546, 112057, 155672, 213092, 224114, 295423, 426184, 448228, 590846, 896456, 1181692, 2363384, 3249653, 6499306, 12998612, 25997224]

約数ペア:

[(1, 25997224), (2, 12998612), (4, 6499306), (8, 3249653), (11, 2363384), (22, 1181692), (29, 896456), (44, 590846), (58, 448228), (61, 426184), (88, 295423), (116, 224114), (122, 213092), (167, 155672), (232, 112057), (244, 106546), (319, 81496), (334, 77836), (488, 53273), (638, 40748), (668, 38918), (671, 38744), (1276, 20374), (1336, 19459), (1342, 19372), (1769, 14696), (1837, 14152), (2552, 10187), (2684, 9686), (3538, 7348), (3674, 7076), (4843, 5368)]