395908638

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 843955200

約数和(自身を除く): 448046562

約数列:

[1, 2, 3, 6, 29, 58, 71, 73, 87, 142, 146, 174, 213, 219, 426, 438, 439, 878, 1317, 2059, 2117, 2634, 4118, 4234, 5183, 6177, 6351, 10366, 12354, 12702, 12731, 15549, 25462, 31098, 31169, 32047, 38193, 62338, 64094, 76386, 93507, 96141, 150307, 187014, 192282, 300614, 450921, 901842, 903901, 929363, 1807802, 1858726, 2275337, 2711703, 2788089, 4550674, 5423406, 5576178, 6826011, 13652022, 65984773, 131969546, 197954319, 395908638]

約数ペア:

[(1, 395908638), (2, 197954319), (3, 131969546), (6, 65984773), (29, 13652022), (58, 6826011), (71, 5576178), (73, 5423406), (87, 4550674), (142, 2788089), (146, 2711703), (174, 2275337), (213, 1858726), (219, 1807802), (426, 929363), (438, 903901), (439, 901842), (878, 450921), (1317, 300614), (2059, 192282), (2117, 187014), (2634, 150307), (4118, 96141), (4234, 93507), (5183, 76386), (6177, 64094), (6351, 62338), (10366, 38193), (12354, 32047), (12702, 31169), (12731, 31098), (15549, 25462)]