818998972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2383}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 1600445952

約数和(自身を除く): 781446980

約数列:

[1, 2, 4, 11, 22, 44, 73, 107, 146, 214, 292, 428, 803, 1177, 1606, 2354, 2383, 3212, 4708, 4766, 7811, 9532, 15622, 26213, 31244, 52426, 85921, 104852, 171842, 173959, 254981, 343684, 347918, 509962, 695836, 1019924, 1913549, 2804791, 3827098, 5609582, 7654196, 11219164, 18613613, 37227226, 74454452, 204749743, 409499486, 818998972]

約数ペア:

[(1, 818998972), (2, 409499486), (4, 204749743), (11, 74454452), (22, 37227226), (44, 18613613), (73, 11219164), (107, 7654196), (146, 5609582), (214, 3827098), (292, 2804791), (428, 1913549), (803, 1019924), (1177, 695836), (1606, 509962), (2354, 347918), (2383, 343684), (3212, 254981), (4708, 173959), (4766, 171842), (7811, 104852), (9532, 85921), (15622, 52426), (26213, 31244)]