289745008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 695312640

約数和(自身を除く): 405567632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 952, 1204, 1462, 1904, 2408, 2924, 3539, 4816, 5117, 5848, 7078, 10234, 11696, 14156, 20468, 24773, 28312, 40936, 49546, 56624, 60163, 81872, 99092, 120326, 152177, 198184, 240652, 304354, 396368, 421141, 481304, 608708, 842282, 962608, 1065239, 1217416, 1684564, 2130478, 2434832, 2587009, 3369128, 4260956, 5174018, 6738256, 8521912, 10348036, 17043824, 18109063, 20696072, 36218126, 41392144, 72436252, 144872504, 289745008]

約数ペア:

[(1, 289745008), (2, 144872504), (4, 72436252), (7, 41392144), (8, 36218126), (14, 20696072), (16, 18109063), (17, 17043824), (28, 10348036), (34, 8521912), (43, 6738256), (56, 5174018), (68, 4260956), (86, 3369128), (112, 2587009), (119, 2434832), (136, 2130478), (172, 1684564), (238, 1217416), (272, 1065239), (301, 962608), (344, 842282), (476, 608708), (602, 481304), (688, 421141), (731, 396368), (952, 304354), (1204, 240652), (1462, 198184), (1904, 152177), (2408, 120326), (2924, 99092), (3539, 81872), (4816, 60163), (5117, 56624), (5848, 49546), (7078, 40936), (10234, 28312), (11696, 24773), (14156, 20468)]