514640504

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 1122992640

約数和(自身を除く): 608352136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 263, 332, 421, 526, 581, 664, 842, 1052, 1162, 1684, 1841, 2104, 2324, 2947, 3368, 3682, 4648, 5894, 7364, 11788, 14728, 21829, 23576, 34943, 43658, 69886, 87316, 110723, 139772, 152803, 174632, 221446, 244601, 279544, 305606, 442892, 489202, 611212, 775061, 885784, 978404, 1222424, 1550122, 1956808, 3100244, 6200488, 9190009, 18380018, 36760036, 64330063, 73520072, 128660126, 257320252, 514640504]

約数ペア:

[(1, 514640504), (2, 257320252), (4, 128660126), (7, 73520072), (8, 64330063), (14, 36760036), (28, 18380018), (56, 9190009), (83, 6200488), (166, 3100244), (263, 1956808), (332, 1550122), (421, 1222424), (526, 978404), (581, 885784), (664, 775061), (842, 611212), (1052, 489202), (1162, 442892), (1684, 305606), (1841, 279544), (2104, 244601), (2324, 221446), (2947, 174632), (3368, 152803), (3682, 139772), (4648, 110723), (5894, 87316), (7364, 69886), (11788, 43658), (14728, 34943), (21829, 23576)]