401036128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3287

約数の個数: 48

約数和(自身を含む): 822906000

約数和(自身を除く): 421869872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 232, 278, 464, 556, 928, 1112, 2224, 3109, 4031, 4448, 6218, 8062, 12436, 16124, 24872, 32248, 49744, 64496, 90161, 99488, 128992, 180322, 360644, 432151, 721288, 864302, 1442576, 1728604, 2885152, 3457208, 6914416, 12532379, 13828832, 25064758, 50129516, 100259032, 200518064, 401036128]

約数ペア:

[(1, 401036128), (2, 200518064), (4, 100259032), (8, 50129516), (16, 25064758), (29, 13828832), (32, 12532379), (58, 6914416), (116, 3457208), (139, 2885152), (232, 1728604), (278, 1442576), (464, 864302), (556, 721288), (928, 432151), (1112, 360644), (2224, 180322), (3109, 128992), (4031, 99488), (4448, 90161), (6218, 64496), (8062, 49744), (12436, 32248), (16124, 24872)]