1643929938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2749

約数の個数: 128

約数和(自身を含む): 4392714240

約数和(自身を除く): 2748784302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 53, 54, 62, 63, 93, 106, 126, 159, 186, 189, 217, 279, 318, 371, 378, 434, 477, 558, 651, 742, 837, 954, 1113, 1302, 1431, 1643, 1674, 1953, 2226, 2647, 2862, 3286, 3339, 3906, 4929, 5294, 5859, 6678, 7941, 9858, 10017, 11501, 11718, 14787, 15882, 18529, 20034, 23002, 23823, 29574, 34503, 37058, 44361, 47646, 55587, 69006, 71469, 82057, 88722, 103509, 111174, 140291, 142938, 164114, 166761, 207018, 246171, 280582, 310527, 333522, 420873, 492342, 500283, 574399, 621054, 738513, 841746, 982037, 1000566, 1148798, 1262619, 1477026, 1723197, 1964074, 2215539, 2525238, 2946111, 3446394, 3787857, 4349021, 4431078, 5169591, 5892222, 7575714, 8698042, 8838333, 10339182, 13047063, 15508773, 17676666, 26094126, 26514999, 30443147, 31017546, 39141189, 53029998, 60886294, 78282378, 91329441, 117423567, 182658882, 234847134, 273988323, 547976646, 821964969, 1643929938]

約数ペア:

[(1, 1643929938), (2, 821964969), (3, 547976646), (6, 273988323), (7, 234847134), (9, 182658882), (14, 117423567), (18, 91329441), (21, 78282378), (27, 60886294), (31, 53029998), (42, 39141189), (53, 31017546), (54, 30443147), (62, 26514999), (63, 26094126), (93, 17676666), (106, 15508773), (126, 13047063), (159, 10339182), (186, 8838333), (189, 8698042), (217, 7575714), (279, 5892222), (318, 5169591), (371, 4431078), (378, 4349021), (434, 3787857), (477, 3446394), (558, 2946111), (651, 2525238), (742, 2215539), (837, 1964074), (954, 1723197), (1113, 1477026), (1302, 1262619), (1431, 1148798), (1643, 1000566), (1674, 982037), (1953, 841746), (2226, 738513), (2647, 621054), (2862, 574399), (3286, 500283), (3339, 492342), (3906, 420873), (4929, 333522), (5294, 310527), (5859, 280582), (6678, 246171), (7941, 207018), (9858, 166761), (10017, 164114), (11501, 142938), (11718, 140291), (14787, 111174), (15882, 103509), (18529, 88722), (20034, 82057), (23002, 71469), (23823, 69006), (29574, 55587), (34503, 47646), (37058, 44361)]