1221000224

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{42443}}^1$

素因数の和:42513

約数の個数: 48

約数和(自身を含む): 2567013120

約数和(自身を除く): 1346012896

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 3596, 7192, 14384, 28768, 42443, 84886, 169772, 339544, 679088, 1230847, 1315733, 1358176, 2461694, 2631466, 4923388, 5262932, 9846776, 10525864, 19693552, 21051728, 38156257, 39387104, 42103456, 76312514, 152625028, 305250056, 610500112, 1221000224]

約数ペア:

[(1, 1221000224), (2, 610500112), (4, 305250056), (8, 152625028), (16, 76312514), (29, 42103456), (31, 39387104), (32, 38156257), (58, 21051728), (62, 19693552), (116, 10525864), (124, 9846776), (232, 5262932), (248, 4923388), (464, 2631466), (496, 2461694), (899, 1358176), (928, 1315733), (992, 1230847), (1798, 679088), (3596, 339544), (7192, 169772), (14384, 84886), (28768, 42443)]