179478712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 429004800

約数和(自身を除く): 249526088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 47, 56, 74, 76, 94, 97, 133, 148, 152, 188, 194, 259, 266, 296, 329, 376, 388, 518, 532, 658, 679, 703, 776, 893, 1036, 1064, 1316, 1358, 1406, 1739, 1786, 1843, 2072, 2632, 2716, 2812, 3478, 3572, 3589, 3686, 4559, 4921, 5432, 5624, 6251, 6956, 7144, 7178, 7372, 9118, 9842, 12173, 12502, 12901, 13912, 14356, 14744, 18236, 19684, 24346, 25004, 25123, 25802, 28712, 31913, 33041, 36472, 39368, 48692, 50008, 50246, 51604, 63826, 66082, 68191, 86621, 97384, 100492, 103208, 127652, 132164, 136382, 168683, 173242, 200984, 231287, 255304, 264328, 272764, 337366, 346484, 462574, 477337, 545528, 606347, 674732, 692968, 925148, 954674, 1180781, 1212694, 1349464, 1850296, 1909348, 2361562, 2425388, 3204977, 3818696, 4723124, 4850776, 6409954, 9446248, 12819908, 22434839, 25639816, 44869678, 89739356, 179478712]

約数ペア:

[(1, 179478712), (2, 89739356), (4, 44869678), (7, 25639816), (8, 22434839), (14, 12819908), (19, 9446248), (28, 6409954), (37, 4850776), (38, 4723124), (47, 3818696), (56, 3204977), (74, 2425388), (76, 2361562), (94, 1909348), (97, 1850296), (133, 1349464), (148, 1212694), (152, 1180781), (188, 954674), (194, 925148), (259, 692968), (266, 674732), (296, 606347), (329, 545528), (376, 477337), (388, 462574), (518, 346484), (532, 337366), (658, 272764), (679, 264328), (703, 255304), (776, 231287), (893, 200984), (1036, 173242), (1064, 168683), (1316, 136382), (1358, 132164), (1406, 127652), (1739, 103208), (1786, 100492), (1843, 97384), (2072, 86621), (2632, 68191), (2716, 66082), (2812, 63826), (3478, 51604), (3572, 50246), (3589, 50008), (3686, 48692), (4559, 39368), (4921, 36472), (5432, 33041), (5624, 31913), (6251, 28712), (6956, 25802), (7144, 25123), (7178, 25004), (7372, 24346), (9118, 19684), (9842, 18236), (12173, 14744), (12502, 14356), (12901, 13912)]