261728208

素因数分解:

$2^4\times 3^2\times 7^4\times {\mathrm{757}}^1$

素因数の和:799

約数の個数: 150

約数和(自身を含む): 855632674

約数和(自身を除く): 593904466

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 757, 784, 882, 1008, 1029, 1176, 1372, 1514, 1764, 2058, 2271, 2352, 2401, 2744, 3028, 3087, 3528, 4116, 4542, 4802, 5299, 5488, 6056, 6174, 6813, 7056, 7203, 8232, 9084, 9604, 10598, 12112, 12348, 13626, 14406, 15897, 16464, 18168, 19208, 21196, 21609, 24696, 27252, 28812, 31794, 36336, 37093, 38416, 42392, 43218, 47691, 49392, 54504, 57624, 63588, 74186, 84784, 86436, 95382, 109008, 111279, 115248, 127176, 148372, 172872, 190764, 222558, 254352, 259651, 296744, 333837, 345744, 381528, 445116, 519302, 593488, 667674, 763056, 778953, 890232, 1038604, 1335348, 1557906, 1780464, 1817557, 2077208, 2336859, 2670696, 3115812, 3635114, 4154416, 4673718, 5341392, 5452671, 6231624, 7270228, 9347436, 10905342, 12463248, 14540456, 16358013, 18694872, 21810684, 29080912, 32716026, 37389744, 43621368, 65432052, 87242736, 130864104, 261728208]

約数ペア:

[(1, 261728208), (2, 130864104), (3, 87242736), (4, 65432052), (6, 43621368), (7, 37389744), (8, 32716026), (9, 29080912), (12, 21810684), (14, 18694872), (16, 16358013), (18, 14540456), (21, 12463248), (24, 10905342), (28, 9347436), (36, 7270228), (42, 6231624), (48, 5452671), (49, 5341392), (56, 4673718), (63, 4154416), (72, 3635114), (84, 3115812), (98, 2670696), (112, 2336859), (126, 2077208), (144, 1817557), (147, 1780464), (168, 1557906), (196, 1335348), (252, 1038604), (294, 890232), (336, 778953), (343, 763056), (392, 667674), (441, 593488), (504, 519302), (588, 445116), (686, 381528), (757, 345744), (784, 333837), (882, 296744), (1008, 259651), (1029, 254352), (1176, 222558), (1372, 190764), (1514, 172872), (1764, 148372), (2058, 127176), (2271, 115248), (2352, 111279), (2401, 109008), (2744, 95382), (3028, 86436), (3087, 84784), (3528, 74186), (4116, 63588), (4542, 57624), (4802, 54504), (5299, 49392), (5488, 47691), (6056, 43218), (6174, 42392), (6813, 38416), (7056, 37093), (7203, 36336), (8232, 31794), (9084, 28812), (9604, 27252), (10598, 24696), (12112, 21609), (12348, 21196), (13626, 19208), (14406, 18168), (15897, 16464)]