1985880456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69127}}^1$

素因数の和:69168

約数の個数: 128

約数和(自身を含む): 6636288000

約数和(自身を除く): 4650407544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728, 69127, 138254, 207381, 276508, 414762, 483889, 553016, 622143, 829524, 967778, 1244286, 1313413, 1451667, 1659048, 1866429, 1935556, 2488572, 2626826, 2903334, 3732858, 3871112, 3940239, 4355001, 4977144, 5253652, 5806668, 7465716, 7880478, 8710002, 9193891, 10507304, 11613336, 11820717, 13065003, 14931432, 15760956, 17420004, 18387782, 23641434, 26130006, 27581673, 31521912, 34840008, 35462151, 36775564, 47282868, 52260012, 55163346, 70924302, 73551128, 82745019, 94565736, 104520024, 110326692, 141848604, 165490038, 220653384, 248235057, 283697208, 330980076, 496470114, 661960152, 992940228, 1985880456]

約数ペア:

[(1, 1985880456), (2, 992940228), (3, 661960152), (4, 496470114), (6, 330980076), (7, 283697208), (8, 248235057), (9, 220653384), (12, 165490038), (14, 141848604), (18, 110326692), (19, 104520024), (21, 94565736), (24, 82745019), (27, 73551128), (28, 70924302), (36, 55163346), (38, 52260012), (42, 47282868), (54, 36775564), (56, 35462151), (57, 34840008), (63, 31521912), (72, 27581673), (76, 26130006), (84, 23641434), (108, 18387782), (114, 17420004), (126, 15760956), (133, 14931432), (152, 13065003), (168, 11820717), (171, 11613336), (189, 10507304), (216, 9193891), (228, 8710002), (252, 7880478), (266, 7465716), (342, 5806668), (378, 5253652), (399, 4977144), (456, 4355001), (504, 3940239), (513, 3871112), (532, 3732858), (684, 2903334), (756, 2626826), (798, 2488572), (1026, 1935556), (1064, 1866429), (1197, 1659048), (1368, 1451667), (1512, 1313413), (1596, 1244286), (2052, 967778), (2394, 829524), (3192, 622143), (3591, 553016), (4104, 483889), (4788, 414762), (7182, 276508), (9576, 207381), (14364, 138254), (28728, 69127)]