331900384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19739

約数の個数: 48

約数和(自身を含む): 714220416

約数和(自身を除く): 382320032

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, 19681, 39362, 78724, 157448, 314896, 334577, 610111, 629792, 669154, 1220222, 1338308, 2440444, 2676616, 4880888, 5353232, 9761776, 10371887, 10706464, 19523552, 20743774, 41487548, 82975096, 165950192, 331900384]

約数ペア:

[(1, 331900384), (2, 165950192), (4, 82975096), (8, 41487548), (16, 20743774), (17, 19523552), (31, 10706464), (32, 10371887), (34, 9761776), (62, 5353232), (68, 4880888), (124, 2676616), (136, 2440444), (248, 1338308), (272, 1220222), (496, 669154), (527, 629792), (544, 610111), (992, 334577), (1054, 314896), (2108, 157448), (4216, 78724), (8432, 39362), (16864, 19681)]