155326976

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 80

約数和(自身を含む): 373517760

約数和(自身を除く): 218190784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2281, 2432, 3584, 4256, 4562, 4864, 8512, 9124, 9728, 15967, 17024, 18248, 31934, 34048, 36496, 43339, 63868, 68096, 72992, 86678, 127736, 145984, 173356, 255472, 291968, 303373, 346712, 510944, 583936, 606746, 693424, 1021888, 1167872, 1213492, 1386848, 2043776, 2426984, 2773696, 4087552, 4853968, 5547392, 8175104, 9707936, 11094784, 19415872, 22189568, 38831744, 77663488, 155326976]

約数ペア:

[(1, 155326976), (2, 77663488), (4, 38831744), (7, 22189568), (8, 19415872), (14, 11094784), (16, 9707936), (19, 8175104), (28, 5547392), (32, 4853968), (38, 4087552), (56, 2773696), (64, 2426984), (76, 2043776), (112, 1386848), (128, 1213492), (133, 1167872), (152, 1021888), (224, 693424), (256, 606746), (266, 583936), (304, 510944), (448, 346712), (512, 303373), (532, 291968), (608, 255472), (896, 173356), (1064, 145984), (1216, 127736), (1792, 86678), (2128, 72992), (2281, 68096), (2432, 63868), (3584, 43339), (4256, 36496), (4562, 34048), (4864, 31934), (8512, 18248), (9124, 17024), (9728, 15967)]