9721781256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{1451}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 27223257600

約数和(自身を除く): 17501476344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 619, 902, 984, 1238, 1353, 1451, 1804, 1857, 2476, 2706, 2902, 3608, 3714, 4353, 4952, 5412, 5804, 6809, 7428, 8706, 10824, 11608, 13618, 14856, 15961, 17412, 20427, 25379, 27236, 31922, 34824, 40854, 47883, 50758, 54472, 59491, 63844, 76137, 81708, 95766, 101516, 118982, 127688, 152274, 163416, 178473, 191532, 203032, 237964, 279169, 304548, 356946, 383064, 475928, 558338, 609096, 654401, 713892, 837507, 898169, 1116676, 1308802, 1427784, 1675014, 1796338, 1963203, 2233352, 2617604, 2694507, 3350028, 3592676, 3926406, 5235208, 5389014, 6700056, 7185352, 7852812, 9879859, 10778028, 15705624, 19759718, 21556056, 29639577, 36824929, 39519436, 59279154, 73649858, 79038872, 110474787, 118558308, 147299716, 220949574, 237116616, 294599432, 405074219, 441899148, 810148438, 883798296, 1215222657, 1620296876, 2430445314, 3240593752, 4860890628, 9721781256]

約数ペア:

[(1, 9721781256), (2, 4860890628), (3, 3240593752), (4, 2430445314), (6, 1620296876), (8, 1215222657), (11, 883798296), (12, 810148438), (22, 441899148), (24, 405074219), (33, 294599432), (41, 237116616), (44, 220949574), (66, 147299716), (82, 118558308), (88, 110474787), (123, 79038872), (132, 73649858), (164, 59279154), (246, 39519436), (264, 36824929), (328, 29639577), (451, 21556056), (492, 19759718), (619, 15705624), (902, 10778028), (984, 9879859), (1238, 7852812), (1353, 7185352), (1451, 6700056), (1804, 5389014), (1857, 5235208), (2476, 3926406), (2706, 3592676), (2902, 3350028), (3608, 2694507), (3714, 2617604), (4353, 2233352), (4952, 1963203), (5412, 1796338), (5804, 1675014), (6809, 1427784), (7428, 1308802), (8706, 1116676), (10824, 898169), (11608, 837507), (13618, 713892), (14856, 654401), (15961, 609096), (17412, 558338), (20427, 475928), (25379, 383064), (27236, 356946), (31922, 304548), (34824, 279169), (40854, 237964), (47883, 203032), (50758, 191532), (54472, 178473), (59491, 163416), (63844, 152274), (76137, 127688), (81708, 118982), (95766, 101516)]