2947662888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 8161689600

約数和(自身を除く): 5214026712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 127, 138, 152, 184, 228, 254, 276, 381, 437, 456, 508, 552, 762, 874, 1016, 1311, 1524, 1748, 2213, 2413, 2622, 2921, 3048, 3496, 4426, 4826, 5244, 5842, 6639, 7239, 8763, 8852, 9652, 10488, 11684, 13278, 14478, 17526, 17704, 19304, 23368, 26556, 28956, 35052, 42047, 50899, 53112, 55499, 57912, 70104, 84094, 101798, 110998, 126141, 152697, 166497, 168188, 203596, 221996, 252282, 281051, 305394, 332994, 336376, 407192, 443992, 504564, 562102, 610788, 665988, 843153, 967081, 1009128, 1124204, 1221576, 1331976, 1686306, 1934162, 2248408, 2901243, 3372612, 3868324, 5339969, 5802486, 6464173, 6745224, 7736648, 10679938, 11604972, 12928346, 16019907, 19392519, 21359876, 23209944, 25856692, 32039814, 38785038, 42719752, 51713384, 64079628, 77570076, 122819287, 128159256, 155140152, 245638574, 368457861, 491277148, 736915722, 982554296, 1473831444, 2947662888]

約数ペア:

[(1, 2947662888), (2, 1473831444), (3, 982554296), (4, 736915722), (6, 491277148), (8, 368457861), (12, 245638574), (19, 155140152), (23, 128159256), (24, 122819287), (38, 77570076), (46, 64079628), (57, 51713384), (69, 42719752), (76, 38785038), (92, 32039814), (114, 25856692), (127, 23209944), (138, 21359876), (152, 19392519), (184, 16019907), (228, 12928346), (254, 11604972), (276, 10679938), (381, 7736648), (437, 6745224), (456, 6464173), (508, 5802486), (552, 5339969), (762, 3868324), (874, 3372612), (1016, 2901243), (1311, 2248408), (1524, 1934162), (1748, 1686306), (2213, 1331976), (2413, 1221576), (2622, 1124204), (2921, 1009128), (3048, 967081), (3496, 843153), (4426, 665988), (4826, 610788), (5244, 562102), (5842, 504564), (6639, 443992), (7239, 407192), (8763, 336376), (8852, 332994), (9652, 305394), (10488, 281051), (11684, 252282), (13278, 221996), (14478, 203596), (17526, 168188), (17704, 166497), (19304, 152697), (23368, 126141), (26556, 110998), (28956, 101798), (35052, 84094), (42047, 70104), (50899, 57912), (53112, 55499)]