321543768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147227}}^1$

素因数の和:147256

約数の個数: 64

約数和(自身を含む): 989372160

約数和(自身を除く): 667828392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 147227, 294454, 441681, 588908, 883362, 1030589, 1177816, 1766724, 1913951, 2061178, 3091767, 3533448, 3827902, 4122356, 5741853, 6183534, 7655804, 8244712, 11483706, 12367068, 13397657, 15311608, 22967412, 24734136, 26795314, 40192971, 45934824, 53590628, 80385942, 107181256, 160771884, 321543768]

約数ペア:

[(1, 321543768), (2, 160771884), (3, 107181256), (4, 80385942), (6, 53590628), (7, 45934824), (8, 40192971), (12, 26795314), (13, 24734136), (14, 22967412), (21, 15311608), (24, 13397657), (26, 12367068), (28, 11483706), (39, 8244712), (42, 7655804), (52, 6183534), (56, 5741853), (78, 4122356), (84, 3827902), (91, 3533448), (104, 3091767), (156, 2061178), (168, 1913951), (182, 1766724), (273, 1177816), (312, 1030589), (364, 883362), (546, 588908), (728, 441681), (1092, 294454), (2184, 147227)]