728852740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1837

約数の個数: 96

約数和(自身を含む): 1915570944

約数和(自身を除く): 1186718204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 317, 385, 634, 770, 1268, 1493, 1540, 1585, 2219, 2986, 3170, 3487, 4438, 5972, 6340, 6974, 7465, 8876, 10451, 11095, 13948, 14930, 16423, 17435, 20902, 22190, 24409, 29860, 32846, 34870, 41804, 44380, 48818, 52255, 65692, 69740, 82115, 97636, 104510, 114961, 122045, 164230, 209020, 229922, 244090, 328460, 459844, 473281, 488180, 574805, 946562, 1149610, 1893124, 2299220, 2366405, 3312967, 4732810, 5206091, 6625934, 9465620, 10412182, 13251868, 16564835, 20824364, 26030455, 33129670, 36442637, 52060910, 66259340, 72885274, 104121820, 145770548, 182213185, 364426370, 728852740]

約数ペア:

[(1, 728852740), (2, 364426370), (4, 182213185), (5, 145770548), (7, 104121820), (10, 72885274), (11, 66259340), (14, 52060910), (20, 36442637), (22, 33129670), (28, 26030455), (35, 20824364), (44, 16564835), (55, 13251868), (70, 10412182), (77, 9465620), (110, 6625934), (140, 5206091), (154, 4732810), (220, 3312967), (308, 2366405), (317, 2299220), (385, 1893124), (634, 1149610), (770, 946562), (1268, 574805), (1493, 488180), (1540, 473281), (1585, 459844), (2219, 328460), (2986, 244090), (3170, 229922), (3487, 209020), (4438, 164230), (5972, 122045), (6340, 114961), (6974, 104510), (7465, 97636), (8876, 82115), (10451, 69740), (11095, 65692), (13948, 52255), (14930, 48818), (16423, 44380), (17435, 41804), (20902, 34870), (22190, 32846), (24409, 29860)]