378354496

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{34981}}^1$

素因数の和:35019

約数の個数: 42

約数和(自身を含む): 813016662

約数和(自身を除く): 434662166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 34981, 69962, 139924, 279848, 454753, 559696, 909506, 1119392, 1819012, 2238784, 3638024, 5911789, 7276048, 11823578, 14552096, 23647156, 29104192, 47294312, 94588624, 189177248, 378354496]

約数ペア:

[(1, 378354496), (2, 189177248), (4, 94588624), (8, 47294312), (13, 29104192), (16, 23647156), (26, 14552096), (32, 11823578), (52, 7276048), (64, 5911789), (104, 3638024), (169, 2238784), (208, 1819012), (338, 1119392), (416, 909506), (676, 559696), (832, 454753), (1352, 279848), (2704, 139924), (5408, 69962), (10816, 34981)]