2931403328

素因数分解:

$2^6\times 7^1\times {\mathrm{997}}^1\times {\mathrm{6563}}^1$

素因数の和:7579

約数の個数: 56

約数和(自身を含む): 6655685952

約数和(自身を除く): 3724282624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 997, 1994, 3988, 6563, 6979, 7976, 13126, 13958, 15952, 26252, 27916, 31904, 45941, 52504, 55832, 63808, 91882, 105008, 111664, 183764, 210016, 223328, 367528, 420032, 446656, 735056, 1470112, 2940224, 6543311, 13086622, 26173244, 45803177, 52346488, 91606354, 104692976, 183212708, 209385952, 366425416, 418771904, 732850832, 1465701664, 2931403328]

約数ペア:

[(1, 2931403328), (2, 1465701664), (4, 732850832), (7, 418771904), (8, 366425416), (14, 209385952), (16, 183212708), (28, 104692976), (32, 91606354), (56, 52346488), (64, 45803177), (112, 26173244), (224, 13086622), (448, 6543311), (997, 2940224), (1994, 1470112), (3988, 735056), (6563, 446656), (6979, 420032), (7976, 367528), (13126, 223328), (13958, 210016), (15952, 183764), (26252, 111664), (27916, 105008), (31904, 91882), (45941, 63808), (52504, 55832)]