481605894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 1354429440

約数和(自身を除く): 872823546

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 198, 217, 231, 242, 279, 341, 363, 434, 462, 558, 651, 682, 693, 726, 847, 1019, 1023, 1089, 1302, 1386, 1694, 1953, 2038, 2046, 2178, 2387, 2541, 3057, 3069, 3751, 3906, 4774, 5082, 6114, 6138, 7133, 7161, 7502, 7623, 9171, 11209, 11253, 14266, 14322, 15246, 18342, 21399, 21483, 22418, 22506, 26257, 31589, 33627, 33759, 42798, 42966, 52514, 63178, 64197, 67254, 67518, 78463, 78771, 94767, 100881, 123299, 128394, 156926, 157542, 189534, 201762, 221123, 235389, 236313, 246598, 284301, 347479, 369897, 442246, 470778, 472626, 568602, 663369, 694958, 706167, 739794, 863093, 1042437, 1109691, 1326738, 1412334, 1726186, 1990107, 2084874, 2219382, 2432353, 2589279, 3127311, 3822269, 3980214, 4864706, 5178558, 6254622, 7297059, 7644538, 7767837, 11466807, 14594118, 15535674, 21891177, 22933614, 26755883, 34400421, 43782354, 53511766, 68800842, 80267649, 160535298, 240802947, 481605894]

約数ペア:

[(1, 481605894), (2, 240802947), (3, 160535298), (6, 80267649), (7, 68800842), (9, 53511766), (11, 43782354), (14, 34400421), (18, 26755883), (21, 22933614), (22, 21891177), (31, 15535674), (33, 14594118), (42, 11466807), (62, 7767837), (63, 7644538), (66, 7297059), (77, 6254622), (93, 5178558), (99, 4864706), (121, 3980214), (126, 3822269), (154, 3127311), (186, 2589279), (198, 2432353), (217, 2219382), (231, 2084874), (242, 1990107), (279, 1726186), (341, 1412334), (363, 1326738), (434, 1109691), (462, 1042437), (558, 863093), (651, 739794), (682, 706167), (693, 694958), (726, 663369), (847, 568602), (1019, 472626), (1023, 470778), (1089, 442246), (1302, 369897), (1386, 347479), (1694, 284301), (1953, 246598), (2038, 236313), (2046, 235389), (2178, 221123), (2387, 201762), (2541, 189534), (3057, 157542), (3069, 156926), (3751, 128394), (3906, 123299), (4774, 100881), (5082, 94767), (6114, 78771), (6138, 78463), (7133, 67518), (7161, 67254), (7502, 64197), (7623, 63178), (9171, 52514), (11209, 42966), (11253, 42798), (14266, 33759), (14322, 33627), (15246, 31589), (18342, 26257), (21399, 22506), (21483, 22418)]