340375424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 718794000

約数和(自身を除く): 378418576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 304, 346, 608, 692, 809, 1216, 1384, 1618, 2432, 2768, 3236, 3287, 5536, 6472, 6574, 11072, 12944, 13148, 15371, 22144, 25888, 26296, 30742, 51776, 52592, 61484, 103552, 105184, 122968, 139957, 210368, 245936, 279914, 420736, 491872, 559828, 983744, 1119656, 1967488, 2239312, 2659183, 4478624, 5318366, 8957248, 10636732, 17914496, 21273464, 42546928, 85093856, 170187712, 340375424]

約数ペア:

[(1, 340375424), (2, 170187712), (4, 85093856), (8, 42546928), (16, 21273464), (19, 17914496), (32, 10636732), (38, 8957248), (64, 5318366), (76, 4478624), (128, 2659183), (152, 2239312), (173, 1967488), (304, 1119656), (346, 983744), (608, 559828), (692, 491872), (809, 420736), (1216, 279914), (1384, 245936), (1618, 210368), (2432, 139957), (2768, 122968), (3236, 105184), (3287, 103552), (5536, 61484), (6472, 52592), (6574, 51776), (11072, 30742), (12944, 26296), (13148, 25888), (15371, 22144)]