491106564

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{8969}}^1$

素因数の和:9011

約数の個数: 90

約数和(自身を含む): 1390358970

約数和(自身を除く): 899252406

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 3042, 4212, 4563, 6084, 8969, 9126, 13689, 17938, 18252, 26907, 27378, 35876, 53814, 54756, 80721, 107628, 116597, 161442, 233194, 242163, 322884, 349791, 466388, 484326, 699582, 726489, 968652, 1049373, 1399164, 1452978, 1515761, 2098746, 2905956, 3031522, 3148119, 4197492, 4547283, 6063044, 6296238, 9094566, 9444357, 12592476, 13641849, 18189132, 18888714, 27283698, 37777428, 40925547, 54567396, 81851094, 122776641, 163702188, 245553282, 491106564]

約数ペア:

[(1, 491106564), (2, 245553282), (3, 163702188), (4, 122776641), (6, 81851094), (9, 54567396), (12, 40925547), (13, 37777428), (18, 27283698), (26, 18888714), (27, 18189132), (36, 13641849), (39, 12592476), (52, 9444357), (54, 9094566), (78, 6296238), (81, 6063044), (108, 4547283), (117, 4197492), (156, 3148119), (162, 3031522), (169, 2905956), (234, 2098746), (324, 1515761), (338, 1452978), (351, 1399164), (468, 1049373), (507, 968652), (676, 726489), (702, 699582), (1014, 484326), (1053, 466388), (1404, 349791), (1521, 322884), (2028, 242163), (2106, 233194), (3042, 161442), (4212, 116597), (4563, 107628), (6084, 80721), (8969, 54756), (9126, 53814), (13689, 35876), (17938, 27378), (18252, 26907)]