1933680008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1789}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 4119864000

約数和(自身を除く): 2186183992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 547, 988, 1094, 1789, 1976, 2188, 3578, 4376, 7111, 7156, 10393, 14222, 14312, 20786, 23257, 28444, 33991, 41572, 46514, 56888, 67982, 83144, 93028, 135109, 135964, 186056, 270218, 271928, 441883, 540436, 883766, 978583, 1080872, 1767532, 1957166, 3535064, 3914332, 7828664, 12721579, 18593077, 25443158, 37186154, 50886316, 74372308, 101772632, 148744616, 241710001, 483420002, 966840004, 1933680008]

約数ペア:

[(1, 1933680008), (2, 966840004), (4, 483420002), (8, 241710001), (13, 148744616), (19, 101772632), (26, 74372308), (38, 50886316), (52, 37186154), (76, 25443158), (104, 18593077), (152, 12721579), (247, 7828664), (494, 3914332), (547, 3535064), (988, 1957166), (1094, 1767532), (1789, 1080872), (1976, 978583), (2188, 883766), (3578, 540436), (4376, 441883), (7111, 271928), (7156, 270218), (10393, 186056), (14222, 135964), (14312, 135109), (20786, 93028), (23257, 83144), (28444, 67982), (33991, 56888), (41572, 46514)]