397254564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 1206831360

約数和(自身を除く): 809576796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 271, 277, 294, 378, 441, 542, 554, 588, 756, 813, 831, 882, 1084, 1108, 1323, 1626, 1662, 1764, 1897, 1939, 2439, 2493, 2646, 3252, 3324, 3794, 3878, 4878, 4986, 5292, 5691, 5817, 7317, 7479, 7588, 7756, 9756, 9972, 11382, 11634, 13279, 13573, 14634, 14958, 17073, 17451, 22764, 23268, 26558, 27146, 29268, 29916, 34146, 34902, 39837, 40719, 51219, 52353, 53116, 54292, 68292, 69804, 75067, 79674, 81438, 102438, 104706, 119511, 122157, 150134, 159348, 162876, 204876, 209412, 225201, 239022, 244314, 300268, 358533, 366471, 450402, 478044, 488628, 525469, 675603, 717066, 732942, 900804, 1050938, 1351206, 1434132, 1465884, 1576407, 2026809, 2101876, 2702412, 3152814, 3678283, 4053618, 4729221, 6305628, 7356566, 8107236, 9458442, 11034849, 14187663, 14713132, 18916884, 22069698, 28375326, 33104547, 44139396, 56750652, 66209094, 99313641, 132418188, 198627282, 397254564]

約数ペア:

[(1, 397254564), (2, 198627282), (3, 132418188), (4, 99313641), (6, 66209094), (7, 56750652), (9, 44139396), (12, 33104547), (14, 28375326), (18, 22069698), (21, 18916884), (27, 14713132), (28, 14187663), (36, 11034849), (42, 9458442), (49, 8107236), (54, 7356566), (63, 6305628), (84, 4729221), (98, 4053618), (108, 3678283), (126, 3152814), (147, 2702412), (189, 2101876), (196, 2026809), (252, 1576407), (271, 1465884), (277, 1434132), (294, 1351206), (378, 1050938), (441, 900804), (542, 732942), (554, 717066), (588, 675603), (756, 525469), (813, 488628), (831, 478044), (882, 450402), (1084, 366471), (1108, 358533), (1323, 300268), (1626, 244314), (1662, 239022), (1764, 225201), (1897, 209412), (1939, 204876), (2439, 162876), (2493, 159348), (2646, 150134), (3252, 122157), (3324, 119511), (3794, 104706), (3878, 102438), (4878, 81438), (4986, 79674), (5292, 75067), (5691, 69804), (5817, 68292), (7317, 54292), (7479, 53116), (7588, 52353), (7756, 51219), (9756, 40719), (9972, 39837), (11382, 34902), (11634, 34146), (13279, 29916), (13573, 29268), (14634, 27146), (14958, 26558), (17073, 23268), (17451, 22764)]