1557210944

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1927

約数の個数: 56

約数和(自身を含む): 3172419360

約数和(自身を除く): 1615208416

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 379, 688, 758, 1376, 1493, 1516, 2752, 2986, 3032, 5972, 6064, 11944, 12128, 16297, 23888, 24256, 32594, 47776, 64199, 65188, 95552, 128398, 130376, 256796, 260752, 513592, 521504, 565847, 1027184, 1043008, 1131694, 2054368, 2263388, 4108736, 4526776, 9053552, 18107104, 24331421, 36214208, 48662842, 97325684, 194651368, 389302736, 778605472, 1557210944]

約数ペア:

[(1, 1557210944), (2, 778605472), (4, 389302736), (8, 194651368), (16, 97325684), (32, 48662842), (43, 36214208), (64, 24331421), (86, 18107104), (172, 9053552), (344, 4526776), (379, 4108736), (688, 2263388), (758, 2054368), (1376, 1131694), (1493, 1043008), (1516, 1027184), (2752, 565847), (2986, 521504), (3032, 513592), (5972, 260752), (6064, 256796), (11944, 130376), (12128, 128398), (16297, 95552), (23888, 65188), (24256, 64199), (32594, 47776)]