646490376

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7247}}^1$

素因数の和:7328

約数の個数: 128

約数和(自身を含む): 2087424000

約数和(自身を除く): 1440933624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 216, 236, 252, 354, 378, 413, 472, 504, 531, 708, 756, 826, 1062, 1239, 1416, 1512, 1593, 1652, 2124, 2478, 3186, 3304, 3717, 4248, 4956, 6372, 7247, 7434, 9912, 11151, 12744, 14494, 14868, 21741, 22302, 28988, 29736, 43482, 44604, 50729, 57976, 65223, 86964, 89208, 101458, 130446, 152187, 173928, 195669, 202916, 260892, 304374, 391338, 405832, 427573, 456561, 521784, 608748, 782676, 855146, 913122, 1217496, 1282719, 1369683, 1565352, 1710292, 1826244, 2565438, 2739366, 2993011, 3420584, 3652488, 3848157, 5130876, 5478732, 5986022, 7696314, 8979033, 10261752, 10957464, 11544471, 11972044, 15392628, 17958066, 23088942, 23944088, 26937099, 30785256, 35916132, 46177884, 53874198, 71832264, 80811297, 92355768, 107748396, 161622594, 215496792, 323245188, 646490376]

約数ペア:

[(1, 646490376), (2, 323245188), (3, 215496792), (4, 161622594), (6, 107748396), (7, 92355768), (8, 80811297), (9, 71832264), (12, 53874198), (14, 46177884), (18, 35916132), (21, 30785256), (24, 26937099), (27, 23944088), (28, 23088942), (36, 17958066), (42, 15392628), (54, 11972044), (56, 11544471), (59, 10957464), (63, 10261752), (72, 8979033), (84, 7696314), (108, 5986022), (118, 5478732), (126, 5130876), (168, 3848157), (177, 3652488), (189, 3420584), (216, 2993011), (236, 2739366), (252, 2565438), (354, 1826244), (378, 1710292), (413, 1565352), (472, 1369683), (504, 1282719), (531, 1217496), (708, 913122), (756, 855146), (826, 782676), (1062, 608748), (1239, 521784), (1416, 456561), (1512, 427573), (1593, 405832), (1652, 391338), (2124, 304374), (2478, 260892), (3186, 202916), (3304, 195669), (3717, 173928), (4248, 152187), (4956, 130446), (6372, 101458), (7247, 89208), (7434, 86964), (9912, 65223), (11151, 57976), (12744, 50729), (14494, 44604), (14868, 43482), (21741, 29736), (22302, 28988)]