1998582768

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50839}}^1$

素因数の和:50876

約数の個数: 160

約数和(自身を含む): 7060659200

約数和(自身を除く): 5062076432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656, 39312, 50839, 101678, 152517, 203356, 305034, 355873, 406712, 457551, 610068, 660907, 711746, 813424, 915102, 1067619, 1220136, 1321814, 1372653, 1423492, 1830204, 1982721, 2135238, 2440272, 2643628, 2745306, 2846984, 3202857, 3660408, 3965442, 4270476, 4626349, 5287256, 5490612, 5693968, 5948163, 6405714, 7320816, 7930884, 8540952, 9252698, 9608571, 10574512, 10981224, 11896326, 12811428, 13879047, 15861768, 17081904, 17844489, 18505396, 19217142, 21962448, 23792652, 25622856, 27758094, 31723536, 35688978, 37010792, 38434284, 41637141, 47585304, 51245712, 55516188, 71377956, 74021584, 76868568, 83274282, 95170608, 111032376, 124911423, 142755912, 153737136, 166548564, 222064752, 249822846, 285511824, 333097128, 499645692, 666194256, 999291384, 1998582768]

約数ペア:

[(1, 1998582768), (2, 999291384), (3, 666194256), (4, 499645692), (6, 333097128), (7, 285511824), (8, 249822846), (9, 222064752), (12, 166548564), (13, 153737136), (14, 142755912), (16, 124911423), (18, 111032376), (21, 95170608), (24, 83274282), (26, 76868568), (27, 74021584), (28, 71377956), (36, 55516188), (39, 51245712), (42, 47585304), (48, 41637141), (52, 38434284), (54, 37010792), (56, 35688978), (63, 31723536), (72, 27758094), (78, 25622856), (84, 23792652), (91, 21962448), (104, 19217142), (108, 18505396), (112, 17844489), (117, 17081904), (126, 15861768), (144, 13879047), (156, 12811428), (168, 11896326), (182, 10981224), (189, 10574512), (208, 9608571), (216, 9252698), (234, 8540952), (252, 7930884), (273, 7320816), (312, 6405714), (336, 5948163), (351, 5693968), (364, 5490612), (378, 5287256), (432, 4626349), (468, 4270476), (504, 3965442), (546, 3660408), (624, 3202857), (702, 2846984), (728, 2745306), (756, 2643628), (819, 2440272), (936, 2135238), (1008, 1982721), (1092, 1830204), (1404, 1423492), (1456, 1372653), (1512, 1321814), (1638, 1220136), (1872, 1067619), (2184, 915102), (2457, 813424), (2808, 711746), (3024, 660907), (3276, 610068), (4368, 457551), (4914, 406712), (5616, 355873), (6552, 305034), (9828, 203356), (13104, 152517), (19656, 101678), (39312, 50839)]