869570128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 2072438784

約数和(自身を除く): 1202868656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 427, 476, 488, 854, 952, 976, 1037, 1708, 1904, 2074, 3416, 4148, 6832, 7259, 7487, 8296, 14518, 14974, 16592, 29036, 29948, 52409, 58072, 59896, 104818, 116144, 119792, 127279, 209636, 254558, 419272, 456707, 509116, 838544, 890953, 913414, 1018232, 1781906, 1826828, 2036464, 3196949, 3563812, 3653656, 6393898, 7127624, 7307312, 7764019, 12787796, 14255248, 15528038, 25575592, 31056076, 51151184, 54348133, 62112152, 108696266, 124224304, 217392532, 434785064, 869570128]

約数ペア:

[(1, 869570128), (2, 434785064), (4, 217392532), (7, 124224304), (8, 108696266), (14, 62112152), (16, 54348133), (17, 51151184), (28, 31056076), (34, 25575592), (56, 15528038), (61, 14255248), (68, 12787796), (112, 7764019), (119, 7307312), (122, 7127624), (136, 6393898), (238, 3653656), (244, 3563812), (272, 3196949), (427, 2036464), (476, 1826828), (488, 1781906), (854, 1018232), (952, 913414), (976, 890953), (1037, 838544), (1708, 509116), (1904, 456707), (2074, 419272), (3416, 254558), (4148, 209636), (6832, 127279), (7259, 119792), (7487, 116144), (8296, 104818), (14518, 59896), (14974, 58072), (16592, 52409), (29036, 29948)]