404790064

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 998793216

約数和(自身を除く): 594003152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 37, 46, 56, 62, 74, 92, 112, 124, 137, 148, 161, 184, 217, 248, 259, 274, 296, 322, 368, 434, 496, 518, 548, 592, 644, 713, 851, 868, 959, 1036, 1096, 1147, 1288, 1426, 1702, 1736, 1918, 2072, 2192, 2294, 2576, 2852, 3151, 3404, 3472, 3836, 4144, 4247, 4588, 4991, 5069, 5704, 5957, 6302, 6808, 7672, 8029, 8494, 9176, 9982, 10138, 11408, 11914, 12604, 13616, 15344, 16058, 16988, 18352, 19964, 20276, 22057, 23828, 25208, 26381, 29729, 32116, 33976, 35483, 39928, 40552, 44114, 47656, 50416, 52762, 59458, 64232, 67952, 70966, 79856, 81104, 88228, 95312, 97681, 105524, 116587, 118916, 128464, 141932, 157139, 176456, 184667, 195362, 211048, 233174, 237832, 283864, 314278, 352912, 369334, 390724, 422096, 466348, 475664, 567728, 628556, 683767, 738668, 781448, 816109, 932696, 1099973, 1257112, 1367534, 1477336, 1562896, 1632218, 1865392, 2199946, 2514224, 2735068, 2954672, 3264436, 3614197, 4399892, 5470136, 6528872, 7228394, 8799784, 10940272, 13057744, 14456788, 17599568, 25299379, 28913576, 50598758, 57827152, 101197516, 202395032, 404790064]

約数ペア:

[(1, 404790064), (2, 202395032), (4, 101197516), (7, 57827152), (8, 50598758), (14, 28913576), (16, 25299379), (23, 17599568), (28, 14456788), (31, 13057744), (37, 10940272), (46, 8799784), (56, 7228394), (62, 6528872), (74, 5470136), (92, 4399892), (112, 3614197), (124, 3264436), (137, 2954672), (148, 2735068), (161, 2514224), (184, 2199946), (217, 1865392), (248, 1632218), (259, 1562896), (274, 1477336), (296, 1367534), (322, 1257112), (368, 1099973), (434, 932696), (496, 816109), (518, 781448), (548, 738668), (592, 683767), (644, 628556), (713, 567728), (851, 475664), (868, 466348), (959, 422096), (1036, 390724), (1096, 369334), (1147, 352912), (1288, 314278), (1426, 283864), (1702, 237832), (1736, 233174), (1918, 211048), (2072, 195362), (2192, 184667), (2294, 176456), (2576, 157139), (2852, 141932), (3151, 128464), (3404, 118916), (3472, 116587), (3836, 105524), (4144, 97681), (4247, 95312), (4588, 88228), (4991, 81104), (5069, 79856), (5704, 70966), (5957, 67952), (6302, 64232), (6808, 59458), (7672, 52762), (8029, 50416), (8494, 47656), (9176, 44114), (9982, 40552), (10138, 39928), (11408, 35483), (11914, 33976), (12604, 32116), (13616, 29729), (15344, 26381), (16058, 25208), (16988, 23828), (18352, 22057), (19964, 20276)]