1389980384

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 3141542880

約数和(自身を除く): 1751562496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1163, 1352, 1768, 2197, 2326, 2704, 2873, 3536, 4394, 4652, 5408, 5746, 7072, 8788, 9304, 11492, 15119, 17576, 18608, 19771, 22984, 30238, 35152, 37216, 37349, 39542, 45968, 60476, 70304, 74698, 79084, 91936, 120952, 149396, 158168, 196547, 241904, 257023, 298792, 316336, 393094, 483808, 514046, 597584, 632672, 786188, 1028092, 1195168, 1572376, 2056184, 2555111, 3144752, 3341299, 4112368, 5110222, 6289504, 6682598, 8224736, 10220444, 13365196, 20440888, 26730392, 40881776, 43436887, 53460784, 81763552, 86873774, 106921568, 173747548, 347495096, 694990192, 1389980384]

約数ペア:

[(1, 1389980384), (2, 694990192), (4, 347495096), (8, 173747548), (13, 106921568), (16, 86873774), (17, 81763552), (26, 53460784), (32, 43436887), (34, 40881776), (52, 26730392), (68, 20440888), (104, 13365196), (136, 10220444), (169, 8224736), (208, 6682598), (221, 6289504), (272, 5110222), (338, 4112368), (416, 3341299), (442, 3144752), (544, 2555111), (676, 2056184), (884, 1572376), (1163, 1195168), (1352, 1028092), (1768, 786188), (2197, 632672), (2326, 597584), (2704, 514046), (2873, 483808), (3536, 393094), (4394, 316336), (4652, 298792), (5408, 257023), (5746, 241904), (7072, 196547), (8788, 158168), (9304, 149396), (11492, 120952), (15119, 91936), (17576, 79084), (18608, 74698), (19771, 70304), (22984, 60476), (30238, 45968), (35152, 39542), (37216, 37349)]