428469228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 1301314560

約数和(自身を除く): 872845332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 121, 124, 132, 167, 171, 186, 198, 209, 228, 242, 279, 334, 341, 342, 363, 372, 396, 418, 484, 501, 558, 589, 627, 668, 682, 684, 726, 836, 1002, 1023, 1089, 1116, 1178, 1254, 1364, 1452, 1503, 1767, 1837, 1881, 2004, 2046, 2178, 2299, 2356, 2508, 3006, 3069, 3173, 3534, 3674, 3751, 3762, 4092, 4356, 4598, 5177, 5301, 5511, 6012, 6138, 6346, 6479, 6897, 7068, 7348, 7502, 7524, 9196, 9519, 10354, 10602, 11022, 11253, 12276, 12692, 12958, 13794, 15004, 15531, 16533, 19038, 19437, 20207, 20691, 20708, 21204, 22044, 22506, 25916, 27588, 28557, 31062, 33066, 33759, 34903, 38076, 38874, 40414, 41382, 45012, 46593, 56947, 57114, 58311, 60621, 62124, 66132, 67518, 69806, 71269, 77748, 80828, 82764, 93186, 98363, 104709, 113894, 114228, 116622, 121242, 135036, 139612, 142538, 170841, 181863, 186372, 196726, 209418, 213807, 227788, 233244, 242484, 285076, 295089, 314127, 341682, 363726, 383933, 393452, 418836, 427614, 512523, 590178, 626417, 628254, 641421, 683364, 727452, 767866, 855228, 885267, 1025046, 1081993, 1151799, 1180356, 1252834, 1256508, 1282842, 1535732, 1770534, 1879251, 2050092, 2163986, 2303598, 2505668, 2565684, 3245979, 3455397, 3541068, 3758502, 4327972, 4607196, 5637753, 6491958, 6910794, 7517004, 9737937, 11275506, 11901923, 12983916, 13821588, 19475874, 22551012, 23803846, 35705769, 38951748, 47607692, 71411538, 107117307, 142823076, 214234614, 428469228]

約数ペア:

[(1, 428469228), (2, 214234614), (3, 142823076), (4, 107117307), (6, 71411538), (9, 47607692), (11, 38951748), (12, 35705769), (18, 23803846), (19, 22551012), (22, 19475874), (31, 13821588), (33, 12983916), (36, 11901923), (38, 11275506), (44, 9737937), (57, 7517004), (62, 6910794), (66, 6491958), (76, 5637753), (93, 4607196), (99, 4327972), (114, 3758502), (121, 3541068), (124, 3455397), (132, 3245979), (167, 2565684), (171, 2505668), (186, 2303598), (198, 2163986), (209, 2050092), (228, 1879251), (242, 1770534), (279, 1535732), (334, 1282842), (341, 1256508), (342, 1252834), (363, 1180356), (372, 1151799), (396, 1081993), (418, 1025046), (484, 885267), (501, 855228), (558, 767866), (589, 727452), (627, 683364), (668, 641421), (682, 628254), (684, 626417), (726, 590178), (836, 512523), (1002, 427614), (1023, 418836), (1089, 393452), (1116, 383933), (1178, 363726), (1254, 341682), (1364, 314127), (1452, 295089), (1503, 285076), (1767, 242484), (1837, 233244), (1881, 227788), (2004, 213807), (2046, 209418), (2178, 196726), (2299, 186372), (2356, 181863), (2508, 170841), (3006, 142538), (3069, 139612), (3173, 135036), (3534, 121242), (3674, 116622), (3751, 114228), (3762, 113894), (4092, 104709), (4356, 98363), (4598, 93186), (5177, 82764), (5301, 80828), (5511, 77748), (6012, 71269), (6138, 69806), (6346, 67518), (6479, 66132), (6897, 62124), (7068, 60621), (7348, 58311), (7502, 57114), (7524, 56947), (9196, 46593), (9519, 45012), (10354, 41382), (10602, 40414), (11022, 38874), (11253, 38076), (12276, 34903), (12692, 33759), (12958, 33066), (13794, 31062), (15004, 28557), (15531, 27588), (16533, 25916), (19038, 22506), (19437, 22044), (20207, 21204), (20691, 20708)]