397328652

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 180

約数和(自身を含む): 1251391680

約数和(自身を除く): 854063028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 81, 84, 87, 98, 108, 116, 126, 147, 162, 174, 189, 196, 203, 252, 261, 294, 324, 348, 378, 406, 441, 522, 567, 588, 609, 756, 783, 812, 863, 882, 1044, 1134, 1218, 1323, 1421, 1566, 1726, 1764, 1827, 2268, 2349, 2436, 2589, 2646, 2842, 3132, 3452, 3654, 3969, 4263, 4698, 5178, 5292, 5481, 5684, 6041, 7308, 7767, 7938, 8526, 9396, 10356, 10962, 12082, 12789, 15534, 15876, 16443, 17052, 18123, 21924, 23301, 24164, 25027, 25578, 31068, 32886, 36246, 38367, 42287, 46602, 50054, 51156, 54369, 65772, 69903, 72492, 75081, 76734, 84574, 93204, 100108, 108738, 115101, 126861, 139806, 150162, 153468, 163107, 169148, 175189, 217476, 225243, 230202, 253722, 279612, 300324, 326214, 350378, 380583, 450486, 460404, 489321, 507444, 525567, 652428, 675729, 700756, 761166, 900972, 978642, 1051134, 1141749, 1226323, 1351458, 1522332, 1576701, 1957284, 2027187, 2102268, 2283498, 2452646, 2702916, 3153402, 3425247, 3678969, 4054374, 4566996, 4730103, 4905292, 6306804, 6850494, 7357938, 8108748, 9460206, 11036907, 13700988, 14190309, 14715876, 18920412, 22073814, 28380618, 33110721, 44147628, 56761236, 66221442, 99332163, 132442884, 198664326, 397328652]

約数ペア:

[(1, 397328652), (2, 198664326), (3, 132442884), (4, 99332163), (6, 66221442), (7, 56761236), (9, 44147628), (12, 33110721), (14, 28380618), (18, 22073814), (21, 18920412), (27, 14715876), (28, 14190309), (29, 13700988), (36, 11036907), (42, 9460206), (49, 8108748), (54, 7357938), (58, 6850494), (63, 6306804), (81, 4905292), (84, 4730103), (87, 4566996), (98, 4054374), (108, 3678969), (116, 3425247), (126, 3153402), (147, 2702916), (162, 2452646), (174, 2283498), (189, 2102268), (196, 2027187), (203, 1957284), (252, 1576701), (261, 1522332), (294, 1351458), (324, 1226323), (348, 1141749), (378, 1051134), (406, 978642), (441, 900972), (522, 761166), (567, 700756), (588, 675729), (609, 652428), (756, 525567), (783, 507444), (812, 489321), (863, 460404), (882, 450486), (1044, 380583), (1134, 350378), (1218, 326214), (1323, 300324), (1421, 279612), (1566, 253722), (1726, 230202), (1764, 225243), (1827, 217476), (2268, 175189), (2349, 169148), (2436, 163107), (2589, 153468), (2646, 150162), (2842, 139806), (3132, 126861), (3452, 115101), (3654, 108738), (3969, 100108), (4263, 93204), (4698, 84574), (5178, 76734), (5292, 75081), (5481, 72492), (5684, 69903), (6041, 65772), (7308, 54369), (7767, 51156), (7938, 50054), (8526, 46602), (9396, 42287), (10356, 38367), (10962, 36246), (12082, 32886), (12789, 31068), (15534, 25578), (15876, 25027), (16443, 24164), (17052, 23301), (18123, 21924)]