426864018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 996802560

約数和(自身を除く): 569938542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 127, 158, 237, 254, 381, 474, 553, 762, 889, 1013, 1106, 1659, 1778, 2026, 2667, 3039, 3318, 5334, 6078, 7091, 10033, 14182, 20066, 21273, 30099, 42546, 60198, 70231, 80027, 128651, 140462, 160054, 210693, 240081, 257302, 385953, 421386, 480162, 560189, 771906, 900557, 1120378, 1680567, 1801114, 2701671, 3361134, 5403342, 10163429, 20326858, 30490287, 60980574, 71144003, 142288006, 213432009, 426864018]

約数ペア:

[(1, 426864018), (2, 213432009), (3, 142288006), (6, 71144003), (7, 60980574), (14, 30490287), (21, 20326858), (42, 10163429), (79, 5403342), (127, 3361134), (158, 2701671), (237, 1801114), (254, 1680567), (381, 1120378), (474, 900557), (553, 771906), (762, 560189), (889, 480162), (1013, 421386), (1106, 385953), (1659, 257302), (1778, 240081), (2026, 210693), (2667, 160054), (3039, 140462), (3318, 128651), (5334, 80027), (6078, 70231), (7091, 60198), (10033, 42546), (14182, 30099), (20066, 21273)]