1856161944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40471}}^1$

素因数の和:40510

約数の個数: 144

約数和(自身を含む): 6297847920

約数和(自身を除く): 4441685976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 40471, 45864, 80942, 121413, 161884, 242826, 283297, 323768, 364239, 485652, 526123, 566594, 728478, 849891, 971304, 1052246, 1133188, 1456956, 1578369, 1699782, 1983079, 2104492, 2266376, 2549673, 2913912, 3156738, 3399564, 3682861, 3966158, 4208984, 4735107, 5099346, 5949237, 6313476, 6799128, 7365722, 7932316, 9470214, 10198692, 11048583, 11898474, 12626952, 14731444, 15864632, 17847711, 18940428, 20397384, 22097166, 23796948, 25780027, 29462888, 33145749, 35695422, 37880856, 44194332, 47593896, 51560054, 66291498, 71390844, 77340081, 88388664, 103120108, 132582996, 142781688, 154680162, 206240216, 232020243, 265165992, 309360324, 464040486, 618720648, 928080972, 1856161944]

約数ペア:

[(1, 1856161944), (2, 928080972), (3, 618720648), (4, 464040486), (6, 309360324), (7, 265165992), (8, 232020243), (9, 206240216), (12, 154680162), (13, 142781688), (14, 132582996), (18, 103120108), (21, 88388664), (24, 77340081), (26, 71390844), (28, 66291498), (36, 51560054), (39, 47593896), (42, 44194332), (49, 37880856), (52, 35695422), (56, 33145749), (63, 29462888), (72, 25780027), (78, 23796948), (84, 22097166), (91, 20397384), (98, 18940428), (104, 17847711), (117, 15864632), (126, 14731444), (147, 12626952), (156, 11898474), (168, 11048583), (182, 10198692), (196, 9470214), (234, 7932316), (252, 7365722), (273, 6799128), (294, 6313476), (312, 5949237), (364, 5099346), (392, 4735107), (441, 4208984), (468, 3966158), (504, 3682861), (546, 3399564), (588, 3156738), (637, 2913912), (728, 2549673), (819, 2266376), (882, 2104492), (936, 1983079), (1092, 1699782), (1176, 1578369), (1274, 1456956), (1638, 1133188), (1764, 1052246), (1911, 971304), (2184, 849891), (2548, 728478), (3276, 566594), (3528, 526123), (3822, 485652), (5096, 364239), (5733, 323768), (6552, 283297), (7644, 242826), (11466, 161884), (15288, 121413), (22932, 80942), (40471, 45864)]