538428436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 1228082688

約数和(自身を除く): 689654252

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 73, 91, 92, 146, 161, 182, 292, 299, 322, 364, 511, 598, 644, 881, 949, 1022, 1196, 1679, 1762, 1898, 2044, 2093, 3358, 3524, 3796, 4186, 6167, 6643, 6716, 8372, 11453, 11753, 12334, 13286, 20263, 21827, 22906, 23506, 24668, 26572, 40526, 43654, 45812, 47012, 64313, 80171, 81052, 87308, 128626, 141841, 152789, 160342, 257252, 263419, 283682, 305578, 320684, 450191, 526838, 567364, 611156, 836069, 900382, 1053676, 1479199, 1672138, 1800764, 1843933, 2958398, 3344276, 3687866, 5852483, 5916796, 7375732, 10354393, 11704966, 19229587, 20708786, 23409932, 38459174, 41417572, 76918348, 134607109, 269214218, 538428436]

約数ペア:

[(1, 538428436), (2, 269214218), (4, 134607109), (7, 76918348), (13, 41417572), (14, 38459174), (23, 23409932), (26, 20708786), (28, 19229587), (46, 11704966), (52, 10354393), (73, 7375732), (91, 5916796), (92, 5852483), (146, 3687866), (161, 3344276), (182, 2958398), (292, 1843933), (299, 1800764), (322, 1672138), (364, 1479199), (511, 1053676), (598, 900382), (644, 836069), (881, 611156), (949, 567364), (1022, 526838), (1196, 450191), (1679, 320684), (1762, 305578), (1898, 283682), (2044, 263419), (2093, 257252), (3358, 160342), (3524, 152789), (3796, 141841), (4186, 128626), (6167, 87308), (6643, 81052), (6716, 80171), (8372, 64313), (11453, 47012), (11753, 45812), (12334, 43654), (13286, 40526), (20263, 26572), (21827, 24668), (22906, 23506)]