423562208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11621}}^1$

素因数の和:11715

約数の個数: 48

約数和(自身を含む): 896195664

約数和(自身を除く): 472633456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4556, 9112, 11621, 18224, 23242, 36448, 46484, 92968, 185936, 197557, 371872, 395114, 778607, 790228, 1557214, 1580456, 3114428, 3160912, 6228856, 6321824, 12457712, 13236319, 24915424, 26472638, 52945276, 105890552, 211781104, 423562208]

約数ペア:

[(1, 423562208), (2, 211781104), (4, 105890552), (8, 52945276), (16, 26472638), (17, 24915424), (32, 13236319), (34, 12457712), (67, 6321824), (68, 6228856), (134, 3160912), (136, 3114428), (268, 1580456), (272, 1557214), (536, 790228), (544, 778607), (1072, 395114), (1139, 371872), (2144, 197557), (2278, 185936), (4556, 92968), (9112, 46484), (11621, 36448), (18224, 23242)]