391476456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13668

約数の個数: 128

約数和(自身を含む): 1308288000

約数和(自身を除く): 916811544

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, 13627, 14364, 27254, 28728, 40881, 54508, 81762, 95389, 109016, 122643, 163524, 190778, 245286, 258913, 286167, 327048, 367929, 381556, 490572, 517826, 572334, 735858, 763112, 776739, 858501, 981144, 1035652, 1144668, 1471716, 1553478, 1717002, 1812391, 2071304, 2289336, 2330217, 2575503, 2943432, 3106956, 3434004, 3624782, 4660434, 5151006, 5437173, 6213912, 6868008, 6990651, 7249564, 9320868, 10302012, 10874346, 13981302, 14499128, 16311519, 18641736, 20604024, 21748692, 27962604, 32623038, 43497384, 48934557, 55925208, 65246076, 97869114, 130492152, 195738228, 391476456]

約数ペア:

[(1, 391476456), (2, 195738228), (3, 130492152), (4, 97869114), (6, 65246076), (7, 55925208), (8, 48934557), (9, 43497384), (12, 32623038), (14, 27962604), (18, 21748692), (19, 20604024), (21, 18641736), (24, 16311519), (27, 14499128), (28, 13981302), (36, 10874346), (38, 10302012), (42, 9320868), (54, 7249564), (56, 6990651), (57, 6868008), (63, 6213912), (72, 5437173), (76, 5151006), (84, 4660434), (108, 3624782), (114, 3434004), (126, 3106956), (133, 2943432), (152, 2575503), (168, 2330217), (171, 2289336), (189, 2071304), (216, 1812391), (228, 1717002), (252, 1553478), (266, 1471716), (342, 1144668), (378, 1035652), (399, 981144), (456, 858501), (504, 776739), (513, 763112), (532, 735858), (684, 572334), (756, 517826), (798, 490572), (1026, 381556), (1064, 367929), (1197, 327048), (1368, 286167), (1512, 258913), (1596, 245286), (2052, 190778), (2394, 163524), (3192, 122643), (3591, 109016), (4104, 95389), (4788, 81762), (7182, 54508), (9576, 40881), (13627, 28728), (14364, 27254)]