404897296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78347}}^1$

素因数の和:78391

約数の個数: 40

約数和(自身を含む): 874363680

約数和(自身を除く): 469466384

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 78347, 156694, 313388, 626776, 1253552, 1331899, 1488593, 2663798, 2977186, 5327596, 5954372, 10655192, 11908744, 21310384, 23817488, 25306081, 50612162, 101224324, 202448648, 404897296]

約数ペア:

[(1, 404897296), (2, 202448648), (4, 101224324), (8, 50612162), (16, 25306081), (17, 23817488), (19, 21310384), (34, 11908744), (38, 10655192), (68, 5954372), (76, 5327596), (136, 2977186), (152, 2663798), (272, 1488593), (304, 1331899), (323, 1253552), (646, 626776), (1292, 313388), (2584, 156694), (5168, 78347)]