247641516

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 741888000

約数和(自身を除く): 494246484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 76, 93, 102, 108, 114, 124, 153, 171, 186, 204, 228, 229, 279, 306, 323, 342, 372, 458, 459, 513, 527, 558, 589, 612, 646, 684, 687, 837, 916, 918, 969, 1026, 1054, 1116, 1178, 1292, 1374, 1581, 1674, 1767, 1836, 1938, 2052, 2061, 2108, 2356, 2748, 2907, 3162, 3348, 3534, 3876, 3893, 4122, 4351, 4743, 5301, 5814, 6183, 6324, 7068, 7099, 7786, 8244, 8702, 8721, 9486, 10013, 10602, 11628, 11679, 12366, 13053, 14198, 14229, 15572, 15903, 17404, 17442, 18972, 20026, 21204, 21297, 23358, 24732, 26106, 28396, 28458, 30039, 31806, 34884, 35037, 39159, 40052, 42594, 46716, 52212, 56916, 60078, 63612, 63891, 70074, 73967, 78318, 85188, 90117, 105111, 117477, 120156, 120683, 127782, 134881, 140148, 147934, 156636, 180234, 191673, 210222, 221901, 234954, 241366, 255564, 269762, 270351, 295868, 360468, 362049, 383346, 404643, 420444, 443802, 469908, 482732, 539524, 540702, 665703, 724098, 766692, 809286, 887604, 1081404, 1086147, 1213929, 1331406, 1448196, 1618572, 1997109, 2172294, 2292977, 2427858, 2662812, 3258441, 3641787, 3994218, 4344588, 4585954, 4855716, 6516882, 6878931, 7283574, 7988436, 9171908, 13033764, 13757862, 14567148, 20636793, 27515724, 41273586, 61910379, 82547172, 123820758, 247641516]

約数ペア:

[(1, 247641516), (2, 123820758), (3, 82547172), (4, 61910379), (6, 41273586), (9, 27515724), (12, 20636793), (17, 14567148), (18, 13757862), (19, 13033764), (27, 9171908), (31, 7988436), (34, 7283574), (36, 6878931), (38, 6516882), (51, 4855716), (54, 4585954), (57, 4344588), (62, 3994218), (68, 3641787), (76, 3258441), (93, 2662812), (102, 2427858), (108, 2292977), (114, 2172294), (124, 1997109), (153, 1618572), (171, 1448196), (186, 1331406), (204, 1213929), (228, 1086147), (229, 1081404), (279, 887604), (306, 809286), (323, 766692), (342, 724098), (372, 665703), (458, 540702), (459, 539524), (513, 482732), (527, 469908), (558, 443802), (589, 420444), (612, 404643), (646, 383346), (684, 362049), (687, 360468), (837, 295868), (916, 270351), (918, 269762), (969, 255564), (1026, 241366), (1054, 234954), (1116, 221901), (1178, 210222), (1292, 191673), (1374, 180234), (1581, 156636), (1674, 147934), (1767, 140148), (1836, 134881), (1938, 127782), (2052, 120683), (2061, 120156), (2108, 117477), (2356, 105111), (2748, 90117), (2907, 85188), (3162, 78318), (3348, 73967), (3534, 70074), (3876, 63891), (3893, 63612), (4122, 60078), (4351, 56916), (4743, 52212), (5301, 46716), (5814, 42594), (6183, 40052), (6324, 39159), (7068, 35037), (7099, 34884), (7786, 31806), (8244, 30039), (8702, 28458), (8721, 28396), (9486, 26106), (10013, 24732), (10602, 23358), (11628, 21297), (11679, 21204), (12366, 20026), (13053, 18972), (14198, 17442), (14229, 17404), (15572, 15903)]