1645284224

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 3322242000

約数和(自身を除く): 1676957776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 281, 298, 307, 562, 596, 614, 1124, 1192, 1228, 2248, 2384, 2456, 4496, 4768, 4912, 8992, 9536, 9824, 17984, 19072, 19648, 35968, 39296, 41869, 45743, 83738, 86267, 91486, 167476, 172534, 182972, 334952, 345068, 365944, 669904, 690136, 731888, 1339808, 1380272, 1463776, 2679616, 2760544, 2927552, 5359232, 5521088, 5855104, 11042176, 12853783, 25707566, 51415132, 102830264, 205660528, 411321056, 822642112, 1645284224]

約数ペア:

[(1, 1645284224), (2, 822642112), (4, 411321056), (8, 205660528), (16, 102830264), (32, 51415132), (64, 25707566), (128, 12853783), (149, 11042176), (281, 5855104), (298, 5521088), (307, 5359232), (562, 2927552), (596, 2760544), (614, 2679616), (1124, 1463776), (1192, 1380272), (1228, 1339808), (2248, 731888), (2384, 690136), (2456, 669904), (4496, 365944), (4768, 345068), (4912, 334952), (8992, 182972), (9536, 172534), (9824, 167476), (17984, 91486), (19072, 86267), (19648, 83738), (35968, 45743), (39296, 41869)]