397391904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 1419949440

約数和(自身を除く): 1022557536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 96, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 224, 234, 236, 252, 257, 273, 288, 312, 336, 354, 364, 413, 416, 468, 472, 504, 514, 531, 546, 624, 672, 708, 728, 767, 771, 819, 826, 936, 944, 1008, 1028, 1062, 1092, 1239, 1248, 1416, 1456, 1534, 1542, 1638, 1652, 1799, 1872, 1888, 2016, 2056, 2124, 2184, 2301, 2313, 2478, 2832, 2912, 3068, 3084, 3276, 3304, 3341, 3598, 3717, 3744, 4112, 4248, 4368, 4602, 4626, 4956, 5369, 5397, 5664, 6136, 6168, 6552, 6608, 6682, 6903, 7196, 7434, 8224, 8496, 8736, 9204, 9252, 9912, 10023, 10738, 10794, 12272, 12336, 13104, 13216, 13364, 13806, 14392, 14868, 15163, 16107, 16191, 16992, 18408, 18504, 19824, 20046, 21476, 21588, 23387, 24544, 24672, 26208, 26728, 27612, 28784, 29736, 30069, 30326, 32214, 32382, 36816, 37008, 39648, 40092, 42952, 43176, 45489, 46774, 48321, 53456, 55224, 57568, 59472, 60138, 60652, 64428, 64764, 70161, 73632, 74016, 80184, 85904, 86352, 90978, 93548, 96642, 106141, 106912, 110448, 118944, 120276, 121304, 128856, 129528, 136467, 140322, 160368, 171808, 172704, 181956, 187096, 193284, 197119, 210483, 212282, 220896, 240552, 242608, 257712, 259056, 272934, 280644, 318423, 320736, 363912, 374192, 386568, 394238, 420966, 424564, 481104, 485216, 515424, 518112, 545868, 561288, 591357, 636846, 727824, 748384, 773136, 788476, 841932, 849128, 955269, 962208, 1091736, 1122576, 1182714, 1273692, 1379833, 1455648, 1546272, 1576952, 1683864, 1698256, 1774071, 1910538, 2183472, 2245152, 2365428, 2547384, 2759666, 3153904, 3367728, 3396512, 3548142, 3821076, 4139499, 4366944, 4730856, 5094768, 5519332, 6307808, 6735456, 7096284, 7642152, 8278998, 9461712, 10189536, 11038664, 12418497, 14192568, 15284304, 16557996, 18923424, 22077328, 24836994, 28385136, 30568608, 33115992, 44154656, 49673988, 56770272, 66231984, 99347976, 132463968, 198695952, 397391904]

約数ペア:

[(1, 397391904), (2, 198695952), (3, 132463968), (4, 99347976), (6, 66231984), (7, 56770272), (8, 49673988), (9, 44154656), (12, 33115992), (13, 30568608), (14, 28385136), (16, 24836994), (18, 22077328), (21, 18923424), (24, 16557996), (26, 15284304), (28, 14192568), (32, 12418497), (36, 11038664), (39, 10189536), (42, 9461712), (48, 8278998), (52, 7642152), (56, 7096284), (59, 6735456), (63, 6307808), (72, 5519332), (78, 5094768), (84, 4730856), (91, 4366944), (96, 4139499), (104, 3821076), (112, 3548142), (117, 3396512), (118, 3367728), (126, 3153904), (144, 2759666), (156, 2547384), (168, 2365428), (177, 2245152), (182, 2183472), (208, 1910538), (224, 1774071), (234, 1698256), (236, 1683864), (252, 1576952), (257, 1546272), (273, 1455648), (288, 1379833), (312, 1273692), (336, 1182714), (354, 1122576), (364, 1091736), (413, 962208), (416, 955269), (468, 849128), (472, 841932), (504, 788476), (514, 773136), (531, 748384), (546, 727824), (624, 636846), (672, 591357), (708, 561288), (728, 545868), (767, 518112), (771, 515424), (819, 485216), (826, 481104), (936, 424564), (944, 420966), (1008, 394238), (1028, 386568), (1062, 374192), (1092, 363912), (1239, 320736), (1248, 318423), (1416, 280644), (1456, 272934), (1534, 259056), (1542, 257712), (1638, 242608), (1652, 240552), (1799, 220896), (1872, 212282), (1888, 210483), (2016, 197119), (2056, 193284), (2124, 187096), (2184, 181956), (2301, 172704), (2313, 171808), (2478, 160368), (2832, 140322), (2912, 136467), (3068, 129528), (3084, 128856), (3276, 121304), (3304, 120276), (3341, 118944), (3598, 110448), (3717, 106912), (3744, 106141), (4112, 96642), (4248, 93548), (4368, 90978), (4602, 86352), (4626, 85904), (4956, 80184), (5369, 74016), (5397, 73632), (5664, 70161), (6136, 64764), (6168, 64428), (6552, 60652), (6608, 60138), (6682, 59472), (6903, 57568), (7196, 55224), (7434, 53456), (8224, 48321), (8496, 46774), (8736, 45489), (9204, 43176), (9252, 42952), (9912, 40092), (10023, 39648), (10738, 37008), (10794, 36816), (12272, 32382), (12336, 32214), (13104, 30326), (13216, 30069), (13364, 29736), (13806, 28784), (14392, 27612), (14868, 26728), (15163, 26208), (16107, 24672), (16191, 24544), (16992, 23387), (18408, 21588), (18504, 21476), (19824, 20046)]