158707472

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 120

約数和(自身を含む): 395808000

約数和(自身を除く): 237100528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 239, 242, 308, 343, 392, 478, 484, 539, 616, 686, 784, 847, 956, 968, 1078, 1232, 1372, 1673, 1694, 1912, 1936, 2156, 2629, 2744, 3346, 3388, 3773, 3824, 4312, 5258, 5488, 5929, 6692, 6776, 7546, 8624, 10516, 11711, 11858, 13384, 13552, 15092, 18403, 21032, 23422, 23716, 26768, 28919, 30184, 36806, 41503, 42064, 46844, 47432, 57838, 60368, 73612, 81977, 83006, 93688, 94864, 115676, 128821, 147224, 163954, 166012, 187376, 202433, 231352, 257642, 294448, 327908, 332024, 404866, 462704, 515284, 655816, 664048, 809732, 901747, 1030568, 1311632, 1417031, 1619464, 1803494, 2061136, 2834062, 3238928, 3606988, 5668124, 7213976, 9919217, 11336248, 14427952, 19838434, 22672496, 39676868, 79353736, 158707472]

約数ペア:

[(1, 158707472), (2, 79353736), (4, 39676868), (7, 22672496), (8, 19838434), (11, 14427952), (14, 11336248), (16, 9919217), (22, 7213976), (28, 5668124), (44, 3606988), (49, 3238928), (56, 2834062), (77, 2061136), (88, 1803494), (98, 1619464), (112, 1417031), (121, 1311632), (154, 1030568), (176, 901747), (196, 809732), (239, 664048), (242, 655816), (308, 515284), (343, 462704), (392, 404866), (478, 332024), (484, 327908), (539, 294448), (616, 257642), (686, 231352), (784, 202433), (847, 187376), (956, 166012), (968, 163954), (1078, 147224), (1232, 128821), (1372, 115676), (1673, 94864), (1694, 93688), (1912, 83006), (1936, 81977), (2156, 73612), (2629, 60368), (2744, 57838), (3346, 47432), (3388, 46844), (3773, 42064), (3824, 41503), (4312, 36806), (5258, 30184), (5488, 28919), (5929, 26768), (6692, 23716), (6776, 23422), (7546, 21032), (8624, 18403), (10516, 15092), (11711, 13552), (11858, 13384)]