280898184

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{238859}}^1$

素因数の和:238882

約数の個数: 48

約数和(自身を含む): 816901200

約数和(自身を除く): 536003016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 238859, 477718, 716577, 955436, 1433154, 1672013, 1910872, 2866308, 3344026, 5016039, 5732616, 6688052, 10032078, 11704091, 13376104, 20064156, 23408182, 35112273, 40128312, 46816364, 70224546, 93632728, 140449092, 280898184]

約数ペア:

[(1, 280898184), (2, 140449092), (3, 93632728), (4, 70224546), (6, 46816364), (7, 40128312), (8, 35112273), (12, 23408182), (14, 20064156), (21, 13376104), (24, 11704091), (28, 10032078), (42, 6688052), (49, 5732616), (56, 5016039), (84, 3344026), (98, 2866308), (147, 1910872), (168, 1672013), (196, 1433154), (294, 955436), (392, 716577), (588, 477718), (1176, 238859)]