440312802

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 960153600

約数和(自身を除く): 519840798

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 139, 222, 278, 417, 703, 751, 834, 1406, 1502, 2109, 2253, 2641, 4218, 4506, 5143, 5282, 7923, 10286, 14269, 15429, 15846, 27787, 28538, 30858, 42807, 55574, 83361, 85614, 97717, 104389, 166722, 195434, 208778, 293151, 313167, 527953, 586302, 626334, 1055906, 1583859, 1983391, 3167718, 3862393, 3966782, 5950173, 7724786, 11587179, 11900346, 23174358, 73385467, 146770934, 220156401, 440312802]

約数ペア:

[(1, 440312802), (2, 220156401), (3, 146770934), (6, 73385467), (19, 23174358), (37, 11900346), (38, 11587179), (57, 7724786), (74, 5950173), (111, 3966782), (114, 3862393), (139, 3167718), (222, 1983391), (278, 1583859), (417, 1055906), (703, 626334), (751, 586302), (834, 527953), (1406, 313167), (1502, 293151), (2109, 208778), (2253, 195434), (2641, 166722), (4218, 104389), (4506, 97717), (5143, 85614), (5282, 83361), (7923, 55574), (10286, 42807), (14269, 30858), (15429, 28538), (15846, 27787)]