138331424

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1870

約数の個数: 96

約数和(自身を含む): 350687232

約数和(自身を除く): 212355808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 1811, 2387, 2464, 2728, 3472, 3622, 4774, 5456, 6944, 7244, 9548, 10912, 12677, 14488, 19096, 19921, 25354, 28976, 38192, 39842, 50708, 56141, 57952, 76384, 79684, 101416, 112282, 139447, 159368, 202832, 224564, 278894, 318736, 392987, 405664, 449128, 557788, 617551, 637472, 785974, 898256, 1115576, 1235102, 1571948, 1796512, 2231152, 2470204, 3143896, 4322857, 4462304, 4940408, 6287792, 8645714, 9880816, 12575584, 17291428, 19761632, 34582856, 69165712, 138331424]

約数ペア:

[(1, 138331424), (2, 69165712), (4, 34582856), (7, 19761632), (8, 17291428), (11, 12575584), (14, 9880816), (16, 8645714), (22, 6287792), (28, 4940408), (31, 4462304), (32, 4322857), (44, 3143896), (56, 2470204), (62, 2231152), (77, 1796512), (88, 1571948), (112, 1235102), (124, 1115576), (154, 898256), (176, 785974), (217, 637472), (224, 617551), (248, 557788), (308, 449128), (341, 405664), (352, 392987), (434, 318736), (496, 278894), (616, 224564), (682, 202832), (868, 159368), (992, 139447), (1232, 112282), (1364, 101416), (1736, 79684), (1811, 76384), (2387, 57952), (2464, 56141), (2728, 50708), (3472, 39842), (3622, 38192), (4774, 28976), (5456, 25354), (6944, 19921), (7244, 19096), (9548, 14488), (10912, 12677)]