313639638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 714147840

約数和(自身を除く): 400508202

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 79, 138, 158, 237, 299, 474, 598, 897, 1027, 1794, 1817, 2054, 2213, 3081, 3634, 4426, 5451, 6162, 6639, 10902, 13278, 23621, 28769, 47242, 50899, 57538, 70863, 86307, 101798, 141726, 152697, 172614, 174827, 305394, 349654, 524481, 661687, 1048962, 1323374, 1985061, 2272751, 3970122, 4021021, 4545502, 6818253, 8042042, 12063063, 13636506, 24126126, 52273273, 104546546, 156819819, 313639638]

約数ペア:

[(1, 313639638), (2, 156819819), (3, 104546546), (6, 52273273), (13, 24126126), (23, 13636506), (26, 12063063), (39, 8042042), (46, 6818253), (69, 4545502), (78, 4021021), (79, 3970122), (138, 2272751), (158, 1985061), (237, 1323374), (299, 1048962), (474, 661687), (598, 524481), (897, 349654), (1027, 305394), (1794, 174827), (1817, 172614), (2054, 152697), (2213, 141726), (3081, 101798), (3634, 86307), (4426, 70863), (5451, 57538), (6162, 50899), (6639, 47242), (10902, 28769), (13278, 23621)]