1948578411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 2998195200

約数和(自身を除く): 1049616789

約数列:

[1, 3, 13, 29, 39, 43, 87, 103, 129, 309, 377, 389, 559, 1131, 1167, 1247, 1339, 1677, 2987, 3741, 4017, 4429, 5057, 8961, 11281, 13287, 15171, 16211, 16727, 33843, 38831, 40067, 48633, 50181, 57577, 116493, 120201, 128441, 146653, 172731, 217451, 385323, 439959, 485083, 520871, 652353, 1161943, 1455249, 1562613, 1669733, 1722881, 3485829, 5009199, 5168643, 6306079, 15105259, 18918237, 22397453, 45315777, 49963549, 67192359, 149890647, 649526137, 1948578411]

約数ペア:

[(1, 1948578411), (3, 649526137), (13, 149890647), (29, 67192359), (39, 49963549), (43, 45315777), (87, 22397453), (103, 18918237), (129, 15105259), (309, 6306079), (377, 5168643), (389, 5009199), (559, 3485829), (1131, 1722881), (1167, 1669733), (1247, 1562613), (1339, 1455249), (1677, 1161943), (2987, 652353), (3741, 520871), (4017, 485083), (4429, 439959), (5057, 385323), (8961, 217451), (11281, 172731), (13287, 146653), (15171, 128441), (16211, 120201), (16727, 116493), (33843, 57577), (38831, 50181), (40067, 48633)]