2580464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 5423760

約数和(自身を除く): 2843296

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 179, 212, 272, 358, 424, 716, 848, 901, 1432, 1802, 2864, 3043, 3604, 6086, 7208, 9487, 12172, 14416, 18974, 24344, 37948, 48688, 75896, 151792, 161279, 322558, 645116, 1290232, 2580464]

約数ペア:

[(1, 2580464), (2, 1290232), (4, 645116), (8, 322558), (16, 161279), (17, 151792), (34, 75896), (53, 48688), (68, 37948), (106, 24344), (136, 18974), (179, 14416), (212, 12172), (272, 9487), (358, 7208), (424, 6086), (716, 3604), (848, 3043), (901, 2864), (1432, 1802)]