388675644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21375

約数の個数: 72

約数和(自身を含む): 1089059328

約数和(自身を除く): 700383684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 21323, 42646, 63969, 85292, 127938, 149261, 255876, 298522, 447783, 597044, 661013, 895566, 1044827, 1322026, 1791132, 1983039, 2089654, 2644052, 3134481, 3966078, 4179308, 4627091, 6268962, 7932156, 9254182, 12537924, 13881273, 18508364, 27762546, 32389637, 55525092, 64779274, 97168911, 129558548, 194337822, 388675644]

約数ペア:

[(1, 388675644), (2, 194337822), (3, 129558548), (4, 97168911), (6, 64779274), (7, 55525092), (12, 32389637), (14, 27762546), (21, 18508364), (28, 13881273), (31, 12537924), (42, 9254182), (49, 7932156), (62, 6268962), (84, 4627091), (93, 4179308), (98, 3966078), (124, 3134481), (147, 2644052), (186, 2089654), (196, 1983039), (217, 1791132), (294, 1322026), (372, 1044827), (434, 895566), (588, 661013), (651, 597044), (868, 447783), (1302, 298522), (1519, 255876), (2604, 149261), (3038, 127938), (4557, 85292), (6076, 63969), (9114, 42646), (18228, 21323)]