1998760904

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 4525752000

約数和(自身を除く): 2526991096

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 109, 161, 184, 218, 322, 436, 529, 619, 644, 763, 872, 1058, 1238, 1288, 1526, 2116, 2476, 2507, 3052, 3703, 4232, 4333, 4952, 5014, 6104, 7406, 8666, 10028, 14237, 14812, 17332, 17549, 20056, 28474, 29624, 34664, 35098, 56948, 57661, 67471, 70196, 99659, 113896, 115322, 134942, 140392, 199318, 230644, 269884, 327451, 398636, 403627, 461288, 472297, 539768, 654902, 797272, 807254, 944594, 1309804, 1551833, 1614508, 1889188, 2292157, 2619608, 3103666, 3229016, 3778376, 4584314, 6207332, 9168628, 10862831, 12414664, 18337256, 21725662, 35692159, 43451324, 71384318, 86902648, 142768636, 249845113, 285537272, 499690226, 999380452, 1998760904]

約数ペア:

[(1, 1998760904), (2, 999380452), (4, 499690226), (7, 285537272), (8, 249845113), (14, 142768636), (23, 86902648), (28, 71384318), (46, 43451324), (56, 35692159), (92, 21725662), (109, 18337256), (161, 12414664), (184, 10862831), (218, 9168628), (322, 6207332), (436, 4584314), (529, 3778376), (619, 3229016), (644, 3103666), (763, 2619608), (872, 2292157), (1058, 1889188), (1238, 1614508), (1288, 1551833), (1526, 1309804), (2116, 944594), (2476, 807254), (2507, 797272), (3052, 654902), (3703, 539768), (4232, 472297), (4333, 461288), (4952, 403627), (5014, 398636), (6104, 327451), (7406, 269884), (8666, 230644), (10028, 199318), (14237, 140392), (14812, 134942), (17332, 115322), (17549, 113896), (20056, 99659), (28474, 70196), (29624, 67471), (34664, 57661), (35098, 56948)]