391872012

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 1120008960

約数和(自身を除く): 728136948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 67, 84, 87, 98, 116, 134, 147, 174, 196, 201, 203, 268, 294, 343, 348, 402, 406, 469, 588, 609, 686, 804, 812, 938, 1029, 1218, 1372, 1407, 1421, 1876, 1943, 2058, 2401, 2436, 2814, 2842, 3283, 3886, 4116, 4263, 4802, 5628, 5684, 5829, 6566, 7203, 7772, 8526, 9604, 9849, 9947, 11658, 13132, 13601, 14406, 16807, 17052, 19698, 19894, 22981, 23316, 27202, 28812, 29841, 33614, 39396, 39788, 40803, 45962, 50421, 54404, 59682, 67228, 68943, 69629, 81606, 91924, 95207, 100842, 119364, 137886, 139258, 160867, 163212, 190414, 201684, 208887, 275772, 278516, 285621, 321734, 380828, 417774, 482601, 487403, 571242, 643468, 666449, 835548, 965202, 974806, 1126069, 1142484, 1332898, 1462209, 1930404, 1949612, 1999347, 2252138, 2665796, 2924418, 3378207, 3998694, 4504276, 4665143, 5848836, 6756414, 7997388, 9330286, 13512828, 13995429, 18660572, 27990858, 32656001, 55981716, 65312002, 97968003, 130624004, 195936006, 391872012]

約数ペア:

[(1, 391872012), (2, 195936006), (3, 130624004), (4, 97968003), (6, 65312002), (7, 55981716), (12, 32656001), (14, 27990858), (21, 18660572), (28, 13995429), (29, 13512828), (42, 9330286), (49, 7997388), (58, 6756414), (67, 5848836), (84, 4665143), (87, 4504276), (98, 3998694), (116, 3378207), (134, 2924418), (147, 2665796), (174, 2252138), (196, 1999347), (201, 1949612), (203, 1930404), (268, 1462209), (294, 1332898), (343, 1142484), (348, 1126069), (402, 974806), (406, 965202), (469, 835548), (588, 666449), (609, 643468), (686, 571242), (804, 487403), (812, 482601), (938, 417774), (1029, 380828), (1218, 321734), (1372, 285621), (1407, 278516), (1421, 275772), (1876, 208887), (1943, 201684), (2058, 190414), (2401, 163212), (2436, 160867), (2814, 139258), (2842, 137886), (3283, 119364), (3886, 100842), (4116, 95207), (4263, 91924), (4802, 81606), (5628, 69629), (5684, 68943), (5829, 67228), (6566, 59682), (7203, 54404), (7772, 50421), (8526, 45962), (9604, 40803), (9849, 39788), (9947, 39396), (11658, 33614), (13132, 29841), (13601, 28812), (14406, 27202), (16807, 23316), (17052, 22981), (19698, 19894)]