259883168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4943}}^1$

素因数の和:5037

約数の個数: 48

約数和(自身を含む): 538223616

約数和(自身を除く): 278340448

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 496, 848, 992, 1643, 1696, 3286, 4943, 6572, 9886, 13144, 19772, 26288, 39544, 52576, 79088, 153233, 158176, 261979, 306466, 523958, 612932, 1047916, 1225864, 2095832, 2451728, 4191664, 4903456, 8121349, 8383328, 16242698, 32485396, 64970792, 129941584, 259883168]

約数ペア:

[(1, 259883168), (2, 129941584), (4, 64970792), (8, 32485396), (16, 16242698), (31, 8383328), (32, 8121349), (53, 4903456), (62, 4191664), (106, 2451728), (124, 2095832), (212, 1225864), (248, 1047916), (424, 612932), (496, 523958), (848, 306466), (992, 261979), (1643, 158176), (1696, 153233), (3286, 79088), (4943, 52576), (6572, 39544), (9886, 26288), (13144, 19772)]