291269272

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 667850400

約数和(自身を除く): 376581128

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 97, 116, 172, 194, 203, 232, 301, 344, 388, 406, 602, 679, 776, 812, 1204, 1247, 1358, 1624, 1849, 2408, 2494, 2716, 2813, 3698, 4171, 4988, 5432, 5626, 7396, 8342, 8729, 9976, 11252, 12943, 14792, 16684, 17458, 19691, 22504, 25886, 29197, 33368, 34916, 39382, 51772, 53621, 58394, 69832, 78764, 103544, 107242, 116788, 120959, 157528, 179353, 214484, 233576, 241918, 358706, 375347, 428968, 483836, 717412, 750694, 846713, 967672, 1255471, 1434824, 1501388, 1693426, 2510942, 3002776, 3386852, 5021884, 5201237, 6773704, 10043768, 10402474, 20804948, 36408659, 41609896, 72817318, 145634636, 291269272]

約数ペア:

[(1, 291269272), (2, 145634636), (4, 72817318), (7, 41609896), (8, 36408659), (14, 20804948), (28, 10402474), (29, 10043768), (43, 6773704), (56, 5201237), (58, 5021884), (86, 3386852), (97, 3002776), (116, 2510942), (172, 1693426), (194, 1501388), (203, 1434824), (232, 1255471), (301, 967672), (344, 846713), (388, 750694), (406, 717412), (602, 483836), (679, 428968), (776, 375347), (812, 358706), (1204, 241918), (1247, 233576), (1358, 214484), (1624, 179353), (1849, 157528), (2408, 120959), (2494, 116788), (2716, 107242), (2813, 103544), (3698, 78764), (4171, 69832), (4988, 58394), (5432, 53621), (5626, 51772), (7396, 39382), (8342, 34916), (8729, 33368), (9976, 29197), (11252, 25886), (12943, 22504), (14792, 19691), (16684, 17458)]