674688378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1409}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 1663845120

約数和(自身を除く): 989156742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 877, 1409, 1754, 2631, 2818, 4227, 5262, 6139, 8454, 9863, 11401, 12278, 18317, 18417, 19726, 22802, 29589, 34203, 36634, 36834, 54951, 59178, 68406, 79807, 109902, 128219, 159614, 239421, 256438, 384657, 478842, 769314, 1235693, 2471386, 3707079, 7414158, 8649851, 16064009, 17299702, 25949553, 32128018, 48192027, 51899106, 96384054, 112448063, 224896126, 337344189, 674688378]

約数ペア:

[(1, 674688378), (2, 337344189), (3, 224896126), (6, 112448063), (7, 96384054), (13, 51899106), (14, 48192027), (21, 32128018), (26, 25949553), (39, 17299702), (42, 16064009), (78, 8649851), (91, 7414158), (182, 3707079), (273, 2471386), (546, 1235693), (877, 769314), (1409, 478842), (1754, 384657), (2631, 256438), (2818, 239421), (4227, 159614), (5262, 128219), (6139, 109902), (8454, 79807), (9863, 68406), (11401, 59178), (12278, 54951), (18317, 36834), (18417, 36634), (19726, 34203), (22802, 29589)]