264690748

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 622248480

約数和(自身を除く): 357557732

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 49, 68, 74, 76, 98, 113, 119, 133, 148, 196, 226, 238, 259, 266, 323, 452, 476, 518, 532, 629, 646, 703, 791, 833, 931, 1036, 1258, 1292, 1406, 1582, 1666, 1813, 1862, 1921, 2147, 2261, 2516, 2812, 3164, 3332, 3626, 3724, 3842, 4181, 4294, 4403, 4522, 4921, 5537, 7252, 7684, 8362, 8588, 8806, 9044, 9842, 11074, 11951, 13447, 15029, 15827, 16724, 17612, 19684, 22148, 23902, 26894, 29267, 30058, 30821, 31654, 34447, 36499, 47804, 53788, 58534, 60116, 61642, 63308, 68894, 71077, 72998, 79439, 83657, 94129, 105203, 117068, 123284, 137788, 142154, 145996, 158878, 167314, 188258, 204869, 210406, 255493, 284308, 317756, 334628, 376516, 409738, 420812, 497539, 510986, 556073, 585599, 819476, 995078, 1021972, 1112146, 1171198, 1350463, 1788451, 1990156, 2224292, 2342396, 2700926, 3482773, 3576902, 3892511, 5401852, 6965546, 7153804, 7785022, 9453241, 13931092, 15570044, 18906482, 37812964, 66172687, 132345374, 264690748]

約数ペア:

[(1, 264690748), (2, 132345374), (4, 66172687), (7, 37812964), (14, 18906482), (17, 15570044), (19, 13931092), (28, 9453241), (34, 7785022), (37, 7153804), (38, 6965546), (49, 5401852), (68, 3892511), (74, 3576902), (76, 3482773), (98, 2700926), (113, 2342396), (119, 2224292), (133, 1990156), (148, 1788451), (196, 1350463), (226, 1171198), (238, 1112146), (259, 1021972), (266, 995078), (323, 819476), (452, 585599), (476, 556073), (518, 510986), (532, 497539), (629, 420812), (646, 409738), (703, 376516), (791, 334628), (833, 317756), (931, 284308), (1036, 255493), (1258, 210406), (1292, 204869), (1406, 188258), (1582, 167314), (1666, 158878), (1813, 145996), (1862, 142154), (1921, 137788), (2147, 123284), (2261, 117068), (2516, 105203), (2812, 94129), (3164, 83657), (3332, 79439), (3626, 72998), (3724, 71077), (3842, 68894), (4181, 63308), (4294, 61642), (4403, 60116), (4522, 58534), (4921, 53788), (5537, 47804), (7252, 36499), (7684, 34447), (8362, 31654), (8588, 30821), (8806, 30058), (9044, 29267), (9842, 26894), (11074, 23902), (11951, 22148), (13447, 19684), (15029, 17612), (15827, 16724)]