2002391856

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 5724392544

約数和(自身を除く): 3722000688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 257, 366, 488, 514, 549, 732, 771, 887, 976, 1028, 1098, 1464, 1542, 1774, 2056, 2196, 2313, 2661, 2928, 3084, 3548, 4112, 4392, 4626, 5322, 6168, 7096, 7983, 8784, 9252, 10644, 12336, 14192, 15677, 15966, 18504, 21288, 31354, 31932, 37008, 42576, 47031, 54107, 62708, 63864, 94062, 108214, 125416, 127728, 141093, 162321, 188124, 216428, 227959, 250832, 282186, 324642, 376248, 432856, 455918, 486963, 564372, 649284, 683877, 752496, 865712, 911836, 973926, 1128744, 1298568, 1367754, 1823672, 1947852, 2051631, 2257488, 2597136, 2735508, 3647344, 3895704, 4103262, 5471016, 7791408, 8206524, 10942032, 13905499, 16413048, 27810998, 32826096, 41716497, 55621996, 83432994, 111243992, 125149491, 166865988, 222487984, 250298982, 333731976, 500597964, 667463952, 1001195928, 2002391856]

約数ペア:

[(1, 2002391856), (2, 1001195928), (3, 667463952), (4, 500597964), (6, 333731976), (8, 250298982), (9, 222487984), (12, 166865988), (16, 125149491), (18, 111243992), (24, 83432994), (36, 55621996), (48, 41716497), (61, 32826096), (72, 27810998), (122, 16413048), (144, 13905499), (183, 10942032), (244, 8206524), (257, 7791408), (366, 5471016), (488, 4103262), (514, 3895704), (549, 3647344), (732, 2735508), (771, 2597136), (887, 2257488), (976, 2051631), (1028, 1947852), (1098, 1823672), (1464, 1367754), (1542, 1298568), (1774, 1128744), (2056, 973926), (2196, 911836), (2313, 865712), (2661, 752496), (2928, 683877), (3084, 649284), (3548, 564372), (4112, 486963), (4392, 455918), (4626, 432856), (5322, 376248), (6168, 324642), (7096, 282186), (7983, 250832), (8784, 227959), (9252, 216428), (10644, 188124), (12336, 162321), (14192, 141093), (15677, 127728), (15966, 125416), (18504, 108214), (21288, 94062), (31354, 63864), (31932, 62708), (37008, 54107), (42576, 47031)]