1389414544

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 3364356096

約数和(自身を除く): 1974941552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 127, 137, 161, 184, 217, 248, 254, 274, 322, 368, 434, 496, 508, 548, 644, 713, 868, 889, 959, 1016, 1096, 1288, 1426, 1736, 1778, 1918, 2032, 2192, 2576, 2852, 2921, 3151, 3472, 3556, 3836, 3937, 4247, 4991, 5704, 5842, 6302, 7112, 7672, 7874, 8494, 9982, 11408, 11684, 12604, 14224, 15344, 15748, 16988, 17399, 19964, 20447, 22057, 23368, 25208, 27559, 29729, 31496, 33976, 34798, 39928, 40894, 44114, 46736, 50416, 55118, 59458, 62992, 67952, 69596, 79856, 81788, 88228, 90551, 97681, 110236, 118916, 121793, 139192, 163576, 176456, 181102, 195362, 220472, 237832, 243586, 278384, 327152, 352912, 362204, 390724, 400177, 440944, 475664, 487172, 539369, 633857, 683767, 724408, 781448, 800354, 974344, 1078738, 1267714, 1367534, 1448816, 1562896, 1600708, 1948688, 2157476, 2535428, 2735068, 2801239, 3201416, 3775583, 4314952, 5070856, 5470136, 5602478, 6402832, 7551166, 8629904, 10141712, 10940272, 11204956, 12405487, 15102332, 22409912, 24810974, 30204664, 44819824, 49621948, 60409328, 86838409, 99243896, 173676818, 198487792, 347353636, 694707272, 1389414544]

約数ペア:

[(1, 1389414544), (2, 694707272), (4, 347353636), (7, 198487792), (8, 173676818), (14, 99243896), (16, 86838409), (23, 60409328), (28, 49621948), (31, 44819824), (46, 30204664), (56, 24810974), (62, 22409912), (92, 15102332), (112, 12405487), (124, 11204956), (127, 10940272), (137, 10141712), (161, 8629904), (184, 7551166), (217, 6402832), (248, 5602478), (254, 5470136), (274, 5070856), (322, 4314952), (368, 3775583), (434, 3201416), (496, 2801239), (508, 2735068), (548, 2535428), (644, 2157476), (713, 1948688), (868, 1600708), (889, 1562896), (959, 1448816), (1016, 1367534), (1096, 1267714), (1288, 1078738), (1426, 974344), (1736, 800354), (1778, 781448), (1918, 724408), (2032, 683767), (2192, 633857), (2576, 539369), (2852, 487172), (2921, 475664), (3151, 440944), (3472, 400177), (3556, 390724), (3836, 362204), (3937, 352912), (4247, 327152), (4991, 278384), (5704, 243586), (5842, 237832), (6302, 220472), (7112, 195362), (7672, 181102), (7874, 176456), (8494, 163576), (9982, 139192), (11408, 121793), (11684, 118916), (12604, 110236), (14224, 97681), (15344, 90551), (15748, 88228), (16988, 81788), (17399, 79856), (19964, 69596), (20447, 67952), (22057, 62992), (23368, 59458), (25208, 55118), (27559, 50416), (29729, 46736), (31496, 44114), (33976, 40894), (34798, 39928)]