1557971884784

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1\times {\mathrm{75979}}^1$

素因数の和:77038

約数の個数: 80

約数和(自身を含む): 3469531269120

約数和(自身を除く): 1911559384336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 821, 892, 1561, 1642, 1784, 3122, 3284, 3568, 5747, 6244, 6568, 11494, 12488, 13136, 22988, 24976, 45976, 75979, 91952, 151958, 183083, 303916, 366166, 531853, 607832, 732332, 1063706, 1215664, 1281581, 1464664, 2127412, 2563162, 2929328, 4254824, 5126324, 8509648, 10252648, 16943317, 20505296, 33886634, 62378759, 67773268, 118603219, 124757518, 135546536, 237206438, 249515036, 271093072, 436651313, 474412876, 499030072, 873302626, 948825752, 998060144, 1746605252, 1897651504, 3493210504, 6986421008, 13910463257, 27820926514, 55641853028, 97373242799, 111283706056, 194746485598, 222567412112, 389492971196, 778985942392, 1557971884784]

約数ペア:

[(1, 1557971884784), (2, 778985942392), (4, 389492971196), (7, 222567412112), (8, 194746485598), (14, 111283706056), (16, 97373242799), (28, 55641853028), (56, 27820926514), (112, 13910463257), (223, 6986421008), (446, 3493210504), (821, 1897651504), (892, 1746605252), (1561, 998060144), (1642, 948825752), (1784, 873302626), (3122, 499030072), (3284, 474412876), (3568, 436651313), (5747, 271093072), (6244, 249515036), (6568, 237206438), (11494, 135546536), (12488, 124757518), (13136, 118603219), (22988, 67773268), (24976, 62378759), (45976, 33886634), (75979, 20505296), (91952, 16943317), (151958, 10252648), (183083, 8509648), (303916, 5126324), (366166, 4254824), (531853, 2929328), (607832, 2563162), (732332, 2127412), (1063706, 1464664), (1215664, 1281581)]