491472512

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4345

約数の個数: 64

約数和(自身を含む): 1045785600

約数和(自身を除く): 554313088

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 3596, 3712, 3968, 4271, 7192, 8542, 14384, 17084, 28768, 34168, 57536, 68336, 115072, 123859, 132401, 136672, 247718, 264802, 273344, 495436, 529604, 546688, 990872, 1059208, 1981744, 2118416, 3839629, 3963488, 4236832, 7679258, 7926976, 8473664, 15358516, 15853952, 16947328, 30717032, 61434064, 122868128, 245736256, 491472512]

約数ペア:

[(1, 491472512), (2, 245736256), (4, 122868128), (8, 61434064), (16, 30717032), (29, 16947328), (31, 15853952), (32, 15358516), (58, 8473664), (62, 7926976), (64, 7679258), (116, 4236832), (124, 3963488), (128, 3839629), (232, 2118416), (248, 1981744), (464, 1059208), (496, 990872), (899, 546688), (928, 529604), (992, 495436), (1798, 273344), (1856, 264802), (1984, 247718), (3596, 136672), (3712, 132401), (3968, 123859), (4271, 115072), (7192, 68336), (8542, 57536), (14384, 34168), (17084, 28768)]