919142224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57389}}^1$

素因数の和:57428

約数の個数: 80

約数和(自身を含む): 2391096960

約数和(自身を除く): 1471954736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 57389, 114778, 229556, 401723, 459112, 631279, 746057, 803446, 918224, 1262558, 1492114, 1606892, 2525116, 2984228, 3213784, 4418953, 5050232, 5222399, 5968456, 6427568, 8206627, 8837906, 10100464, 10444798, 11936912, 16413254, 17675812, 20889596, 32826508, 35351624, 41779192, 57446389, 65653016, 70703248, 83558384, 114892778, 131306032, 229785556, 459571112, 919142224]

約数ペア:

[(1, 919142224), (2, 459571112), (4, 229785556), (7, 131306032), (8, 114892778), (11, 83558384), (13, 70703248), (14, 65653016), (16, 57446389), (22, 41779192), (26, 35351624), (28, 32826508), (44, 20889596), (52, 17675812), (56, 16413254), (77, 11936912), (88, 10444798), (91, 10100464), (104, 8837906), (112, 8206627), (143, 6427568), (154, 5968456), (176, 5222399), (182, 5050232), (208, 4418953), (286, 3213784), (308, 2984228), (364, 2525116), (572, 1606892), (616, 1492114), (728, 1262558), (1001, 918224), (1144, 803446), (1232, 746057), (1456, 631279), (2002, 459112), (2288, 401723), (4004, 229556), (8008, 114778), (16016, 57389)]