279316960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134287}}^1$

素因数の和:134315

約数の個数: 48

約数和(自身を含む): 710652096

約数和(自身を除く): 431335136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 134287, 268574, 537148, 671435, 1074296, 1342870, 1745731, 2148592, 2685740, 3491462, 4297184, 5371480, 6982924, 8728655, 10742960, 13965848, 17457310, 21485920, 27931696, 34914620, 55863392, 69829240, 139658480, 279316960]

約数ペア:

[(1, 279316960), (2, 139658480), (4, 69829240), (5, 55863392), (8, 34914620), (10, 27931696), (13, 21485920), (16, 17457310), (20, 13965848), (26, 10742960), (32, 8728655), (40, 6982924), (52, 5371480), (65, 4297184), (80, 3491462), (104, 2685740), (130, 2148592), (160, 1745731), (208, 1342870), (260, 1074296), (416, 671435), (520, 537148), (1040, 268574), (2080, 134287)]