1898498528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{112577}}^1$

素因数の和:112635

約数の個数: 48

約数和(自身を含む): 4085230464

約数和(自身を除く): 2186731936

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 112577, 225154, 450308, 900616, 1801232, 1913809, 3489887, 3602464, 3827618, 6979774, 7655236, 13959548, 15310472, 27919096, 30620944, 55838192, 59328079, 61241888, 111676384, 118656158, 237312316, 474624632, 949249264, 1898498528]

約数ペア:

[(1, 1898498528), (2, 949249264), (4, 474624632), (8, 237312316), (16, 118656158), (17, 111676384), (31, 61241888), (32, 59328079), (34, 55838192), (62, 30620944), (68, 27919096), (124, 15310472), (136, 13959548), (248, 7655236), (272, 6979774), (496, 3827618), (527, 3602464), (544, 3489887), (992, 1913809), (1054, 1801232), (2108, 900616), (4216, 450308), (8432, 225154), (16864, 112577)]