319305896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{33739}}^1$

素因数の和:33778

約数の個数: 48

約数和(自身を含む): 740930400

約数和(自身を除く): 421624504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 33739, 67478, 134956, 236173, 269912, 438607, 472346, 877214, 944692, 1754428, 1889384, 3070249, 3508856, 5701891, 6140498, 11403782, 12280996, 22807564, 24561992, 39913237, 45615128, 79826474, 159652948, 319305896]

約数ペア:

[(1, 319305896), (2, 159652948), (4, 79826474), (7, 45615128), (8, 39913237), (13, 24561992), (14, 22807564), (26, 12280996), (28, 11403782), (52, 6140498), (56, 5701891), (91, 3508856), (104, 3070249), (169, 1889384), (182, 1754428), (338, 944692), (364, 877214), (676, 472346), (728, 438607), (1183, 269912), (1352, 236173), (2366, 134956), (4732, 67478), (9464, 33739)]