254109856

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7974

約数の個数: 96

約数和(自身を含む): 671787648

約数和(自身を除く): 417677792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 7933, 8008, 15866, 16016, 31732, 32032, 55531, 63464, 87263, 103129, 111062, 126928, 174526, 206258, 222124, 253856, 349052, 412516, 444248, 610841, 698104, 721903, 825032, 888496, 1134419, 1221682, 1396208, 1443806, 1650064, 1776992, 2268838, 2443364, 2792416, 2887612, 3300128, 4537676, 4886728, 5775224, 7940933, 9075352, 9773456, 11550448, 15881866, 18150704, 19546912, 23100896, 31763732, 36301408, 63527464, 127054928, 254109856]

約数ペア:

[(1, 254109856), (2, 127054928), (4, 63527464), (7, 36301408), (8, 31763732), (11, 23100896), (13, 19546912), (14, 18150704), (16, 15881866), (22, 11550448), (26, 9773456), (28, 9075352), (32, 7940933), (44, 5775224), (52, 4886728), (56, 4537676), (77, 3300128), (88, 2887612), (91, 2792416), (104, 2443364), (112, 2268838), (143, 1776992), (154, 1650064), (176, 1443806), (182, 1396208), (208, 1221682), (224, 1134419), (286, 888496), (308, 825032), (352, 721903), (364, 698104), (416, 610841), (572, 444248), (616, 412516), (728, 349052), (1001, 253856), (1144, 222124), (1232, 206258), (1456, 174526), (2002, 126928), (2288, 111062), (2464, 103129), (2912, 87263), (4004, 63464), (4576, 55531), (7933, 32032), (8008, 31732), (15866, 16016)]