898199456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1139

約数の個数: 144

約数和(自身を含む): 2295175680

約数和(自身を除く): 1396976224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 484, 496, 616, 682, 847, 868, 968, 992, 1069, 1232, 1364, 1694, 1736, 1936, 2138, 2387, 2464, 2728, 3388, 3472, 3751, 3872, 4276, 4774, 5456, 6776, 6944, 7483, 7502, 8552, 9548, 10912, 11759, 13552, 14966, 15004, 17104, 19096, 23518, 26257, 27104, 29932, 30008, 33139, 34208, 38192, 47036, 52514, 59864, 60016, 66278, 76384, 82313, 94072, 105028, 119728, 120032, 129349, 132556, 164626, 188144, 210056, 231973, 239456, 258698, 265112, 329252, 364529, 376288, 420112, 463946, 517396, 530224, 658504, 729058, 840224, 905443, 927892, 1034792, 1060448, 1317008, 1458116, 1810886, 1855784, 2069584, 2551703, 2634016, 2916232, 3621772, 3711568, 4009819, 4139168, 5103406, 5832464, 7243544, 7423136, 8019638, 10206812, 11664928, 14487088, 16039276, 20413624, 28068733, 28974176, 32078552, 40827248, 56137466, 64157104, 81654496, 112274932, 128314208, 224549864, 449099728, 898199456]

約数ペア:

[(1, 898199456), (2, 449099728), (4, 224549864), (7, 128314208), (8, 112274932), (11, 81654496), (14, 64157104), (16, 56137466), (22, 40827248), (28, 32078552), (31, 28974176), (32, 28068733), (44, 20413624), (56, 16039276), (62, 14487088), (77, 11664928), (88, 10206812), (112, 8019638), (121, 7423136), (124, 7243544), (154, 5832464), (176, 5103406), (217, 4139168), (224, 4009819), (242, 3711568), (248, 3621772), (308, 2916232), (341, 2634016), (352, 2551703), (434, 2069584), (484, 1855784), (496, 1810886), (616, 1458116), (682, 1317008), (847, 1060448), (868, 1034792), (968, 927892), (992, 905443), (1069, 840224), (1232, 729058), (1364, 658504), (1694, 530224), (1736, 517396), (1936, 463946), (2138, 420112), (2387, 376288), (2464, 364529), (2728, 329252), (3388, 265112), (3472, 258698), (3751, 239456), (3872, 231973), (4276, 210056), (4774, 188144), (5456, 164626), (6776, 132556), (6944, 129349), (7483, 120032), (7502, 119728), (8552, 105028), (9548, 94072), (10912, 82313), (11759, 76384), (13552, 66278), (14966, 60016), (15004, 59864), (17104, 52514), (19096, 47036), (23518, 38192), (26257, 34208), (27104, 33139), (29932, 30008)]