291940864

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 60

約数和(自身を含む): 619956414

約数和(自身を除く): 328015550

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1088, 1156, 1973, 2176, 2312, 3946, 4352, 4624, 7892, 8704, 9248, 15784, 18496, 31568, 33541, 36992, 63136, 67082, 73984, 126272, 134164, 147968, 252544, 268328, 505088, 536656, 570197, 1010176, 1073312, 1140394, 2146624, 2280788, 4293248, 4561576, 8586496, 9123152, 17172992, 18246304, 36492608, 72985216, 145970432, 291940864]

約数ペア:

[(1, 291940864), (2, 145970432), (4, 72985216), (8, 36492608), (16, 18246304), (17, 17172992), (32, 9123152), (34, 8586496), (64, 4561576), (68, 4293248), (128, 2280788), (136, 2146624), (256, 1140394), (272, 1073312), (289, 1010176), (512, 570197), (544, 536656), (578, 505088), (1088, 268328), (1156, 252544), (1973, 147968), (2176, 134164), (2312, 126272), (3946, 73984), (4352, 67082), (4624, 63136), (7892, 36992), (8704, 33541), (9248, 31568), (15784, 18496)]