15976872

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 49680000

約数和(自身を除く): 33703128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 229, 306, 323, 342, 408, 456, 458, 459, 513, 612, 646, 684, 687, 916, 918, 969, 1026, 1224, 1292, 1368, 1374, 1832, 1836, 1938, 2052, 2061, 2584, 2748, 2907, 3672, 3876, 3893, 4104, 4122, 4351, 5496, 5814, 6183, 7752, 7786, 8244, 8702, 8721, 11628, 11679, 12366, 13053, 15572, 16488, 17404, 17442, 23256, 23358, 24732, 26106, 31144, 34808, 34884, 35037, 39159, 46716, 49464, 52212, 69768, 70074, 73967, 78318, 93432, 104424, 105111, 117477, 140148, 147934, 156636, 210222, 221901, 234954, 280296, 295868, 313272, 420444, 443802, 469908, 591736, 665703, 840888, 887604, 939816, 1331406, 1775208, 1997109, 2662812, 3994218, 5325624, 7988436, 15976872]

約数ペア:

[(1, 15976872), (2, 7988436), (3, 5325624), (4, 3994218), (6, 2662812), (8, 1997109), (9, 1775208), (12, 1331406), (17, 939816), (18, 887604), (19, 840888), (24, 665703), (27, 591736), (34, 469908), (36, 443802), (38, 420444), (51, 313272), (54, 295868), (57, 280296), (68, 234954), (72, 221901), (76, 210222), (102, 156636), (108, 147934), (114, 140148), (136, 117477), (152, 105111), (153, 104424), (171, 93432), (204, 78318), (216, 73967), (228, 70074), (229, 69768), (306, 52212), (323, 49464), (342, 46716), (408, 39159), (456, 35037), (458, 34884), (459, 34808), (513, 31144), (612, 26106), (646, 24732), (684, 23358), (687, 23256), (916, 17442), (918, 17404), (969, 16488), (1026, 15572), (1224, 13053), (1292, 12366), (1368, 11679), (1374, 11628), (1832, 8721), (1836, 8702), (1938, 8244), (2052, 7786), (2061, 7752), (2584, 6183), (2748, 5814), (2907, 5496), (3672, 4351), (3876, 4122), (3893, 4104)]