247155384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86539}}^1$

素因数の和:86572

約数の個数: 64

約数和(自身を含む): 747705600

約数和(自身を除く): 500550216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 86539, 173078, 259617, 346156, 519234, 605773, 692312, 1038468, 1211546, 1471163, 1817319, 2076936, 2423092, 2942326, 3634638, 4413489, 4846184, 5884652, 7269276, 8826978, 10298141, 11769304, 14538552, 17653956, 20596282, 30894423, 35307912, 41192564, 61788846, 82385128, 123577692, 247155384]

約数ペア:

[(1, 247155384), (2, 123577692), (3, 82385128), (4, 61788846), (6, 41192564), (7, 35307912), (8, 30894423), (12, 20596282), (14, 17653956), (17, 14538552), (21, 11769304), (24, 10298141), (28, 8826978), (34, 7269276), (42, 5884652), (51, 4846184), (56, 4413489), (68, 3634638), (84, 2942326), (102, 2423092), (119, 2076936), (136, 1817319), (168, 1471163), (204, 1211546), (238, 1038468), (357, 692312), (408, 605773), (476, 519234), (714, 346156), (952, 259617), (1428, 173078), (2856, 86539)]