648465936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3181}}^1$

素因数の和:3360

約数の個数: 80

約数和(自身を含む): 1742412288

約数和(自身を除く): 1093946352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 186, 248, 274, 372, 411, 496, 548, 744, 822, 1096, 1488, 1644, 2192, 3181, 3288, 4247, 6362, 6576, 8494, 9543, 12724, 12741, 16988, 19086, 25448, 25482, 33976, 38172, 50896, 50964, 67952, 76344, 98611, 101928, 152688, 197222, 203856, 295833, 394444, 435797, 591666, 788888, 871594, 1183332, 1307391, 1577776, 1743188, 2366664, 2614782, 3486376, 4733328, 5229564, 6972752, 10459128, 13509707, 20918256, 27019414, 40529121, 54038828, 81058242, 108077656, 162116484, 216155312, 324232968, 648465936]

約数ペア:

[(1, 648465936), (2, 324232968), (3, 216155312), (4, 162116484), (6, 108077656), (8, 81058242), (12, 54038828), (16, 40529121), (24, 27019414), (31, 20918256), (48, 13509707), (62, 10459128), (93, 6972752), (124, 5229564), (137, 4733328), (186, 3486376), (248, 2614782), (274, 2366664), (372, 1743188), (411, 1577776), (496, 1307391), (548, 1183332), (744, 871594), (822, 788888), (1096, 591666), (1488, 435797), (1644, 394444), (2192, 295833), (3181, 203856), (3288, 197222), (4247, 152688), (6362, 101928), (6576, 98611), (8494, 76344), (9543, 67952), (12724, 50964), (12741, 50896), (16988, 38172), (19086, 33976), (25448, 25482)]