155453984

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40823}}^1$

素因数の和:40857

約数の個数: 48

約数和(自身を含む): 370355328

約数和(自身を除く): 214901344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 40823, 81646, 163292, 285761, 326584, 571522, 653168, 693991, 1143044, 1306336, 1387982, 2286088, 2775964, 4572176, 4857937, 5551928, 9144352, 9715874, 11103856, 19431748, 22207712, 38863496, 77726992, 155453984]

約数ペア:

[(1, 155453984), (2, 77726992), (4, 38863496), (7, 22207712), (8, 19431748), (14, 11103856), (16, 9715874), (17, 9144352), (28, 5551928), (32, 4857937), (34, 4572176), (56, 2775964), (68, 2286088), (112, 1387982), (119, 1306336), (136, 1143044), (224, 693991), (238, 653168), (272, 571522), (476, 326584), (544, 285761), (952, 163292), (1904, 81646), (3808, 40823)]