419897824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 877389408

約数和(自身を除く): 457491584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 647, 1193, 1294, 2386, 2588, 4772, 5176, 9544, 10352, 10999, 19088, 20281, 20704, 21998, 38176, 40562, 43996, 81124, 87992, 162248, 175984, 324496, 351968, 648992, 771871, 1543742, 3087484, 6174968, 12349936, 13121807, 24699872, 26243614, 52487228, 104974456, 209948912, 419897824]

約数ペア:

[(1, 419897824), (2, 209948912), (4, 104974456), (8, 52487228), (16, 26243614), (17, 24699872), (32, 13121807), (34, 12349936), (68, 6174968), (136, 3087484), (272, 1543742), (544, 771871), (647, 648992), (1193, 351968), (1294, 324496), (2386, 175984), (2588, 162248), (4772, 87992), (5176, 81124), (9544, 43996), (10352, 40562), (10999, 38176), (19088, 21998), (20281, 20704)]