163944404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 319467456

約数和(自身を除く): 155523052

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 131, 164, 262, 524, 533, 587, 1066, 1174, 1703, 2132, 2348, 3406, 5371, 6812, 7631, 10742, 15262, 21484, 24067, 30524, 48134, 69823, 76897, 96268, 139646, 153794, 279292, 307588, 312871, 625742, 999661, 1251484, 1999322, 3152777, 3998644, 6305554, 12611108, 40986101, 81972202, 163944404]

約数ペア:

[(1, 163944404), (2, 81972202), (4, 40986101), (13, 12611108), (26, 6305554), (41, 3998644), (52, 3152777), (82, 1999322), (131, 1251484), (164, 999661), (262, 625742), (524, 312871), (533, 307588), (587, 279292), (1066, 153794), (1174, 139646), (1703, 96268), (2132, 76897), (2348, 69823), (3406, 48134), (5371, 30524), (6812, 24067), (7631, 21484), (10742, 15262)]