378917742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1489}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 889136640

約数和(自身を除く): 510218898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 83, 146, 166, 219, 249, 438, 498, 511, 581, 1022, 1162, 1489, 1533, 1743, 2978, 3066, 3486, 4467, 6059, 8934, 10423, 12118, 18177, 20846, 31269, 36354, 42413, 62538, 84826, 108697, 123587, 127239, 217394, 247174, 254478, 326091, 370761, 652182, 741522, 760879, 865109, 1521758, 1730218, 2282637, 2595327, 4565274, 5190654, 9021851, 18043702, 27065553, 54131106, 63152957, 126305914, 189458871, 378917742]

約数ペア:

[(1, 378917742), (2, 189458871), (3, 126305914), (6, 63152957), (7, 54131106), (14, 27065553), (21, 18043702), (42, 9021851), (73, 5190654), (83, 4565274), (146, 2595327), (166, 2282637), (219, 1730218), (249, 1521758), (438, 865109), (498, 760879), (511, 741522), (581, 652182), (1022, 370761), (1162, 326091), (1489, 254478), (1533, 247174), (1743, 217394), (2978, 127239), (3066, 123587), (3486, 108697), (4467, 84826), (6059, 62538), (8934, 42413), (10423, 36354), (12118, 31269), (18177, 20846)]