38313968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 93636864

約数和(自身を除く): 55322896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 154, 176, 227, 274, 308, 454, 548, 616, 908, 959, 1096, 1232, 1507, 1589, 1816, 1918, 2192, 2497, 3014, 3178, 3632, 3836, 4994, 6028, 6356, 7672, 9988, 10549, 12056, 12712, 15344, 17479, 19976, 21098, 24112, 25424, 31099, 34958, 39952, 42196, 62198, 69916, 84392, 124396, 139832, 168784, 217693, 248792, 279664, 342089, 435386, 497584, 684178, 870772, 1368356, 1741544, 2394623, 2736712, 3483088, 4789246, 5473424, 9578492, 19156984, 38313968]

約数ペア:

[(1, 38313968), (2, 19156984), (4, 9578492), (7, 5473424), (8, 4789246), (11, 3483088), (14, 2736712), (16, 2394623), (22, 1741544), (28, 1368356), (44, 870772), (56, 684178), (77, 497584), (88, 435386), (112, 342089), (137, 279664), (154, 248792), (176, 217693), (227, 168784), (274, 139832), (308, 124396), (454, 84392), (548, 69916), (616, 62198), (908, 42196), (959, 39952), (1096, 34958), (1232, 31099), (1507, 25424), (1589, 24112), (1816, 21098), (1918, 19976), (2192, 17479), (2497, 15344), (3014, 12712), (3178, 12056), (3632, 10549), (3836, 9988), (4994, 7672), (6028, 6356)]