4257664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 9302400

約数和(自身を除く): 5044736

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 37, 58, 62, 64, 74, 116, 124, 128, 148, 232, 248, 296, 464, 496, 592, 899, 928, 992, 1073, 1147, 1184, 1798, 1856, 1984, 2146, 2294, 2368, 3596, 3712, 3968, 4292, 4588, 4736, 7192, 8584, 9176, 14384, 17168, 18352, 28768, 33263, 34336, 36704, 57536, 66526, 68672, 73408, 115072, 133052, 137344, 146816, 266104, 532208, 1064416, 2128832, 4257664]

約数ペア:

[(1, 4257664), (2, 2128832), (4, 1064416), (8, 532208), (16, 266104), (29, 146816), (31, 137344), (32, 133052), (37, 115072), (58, 73408), (62, 68672), (64, 66526), (74, 57536), (116, 36704), (124, 34336), (128, 33263), (148, 28768), (232, 18352), (248, 17168), (296, 14384), (464, 9176), (496, 8584), (592, 7192), (899, 4736), (928, 4588), (992, 4292), (1073, 3968), (1147, 3712), (1184, 3596), (1798, 2368), (1856, 2294), (1984, 2146)]