315024008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 404929912

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 61, 68, 92, 104, 122, 127, 136, 184, 221, 244, 254, 299, 391, 442, 488, 508, 598, 782, 793, 884, 1016, 1037, 1196, 1403, 1564, 1586, 1651, 1768, 2074, 2159, 2392, 2806, 2921, 3128, 3172, 3302, 4148, 4318, 5083, 5612, 5842, 6344, 6604, 7747, 8296, 8636, 10166, 11224, 11684, 13208, 13481, 15494, 17272, 18239, 20332, 23368, 23851, 26962, 28067, 30988, 36478, 37973, 40664, 47702, 49657, 53924, 56134, 61976, 72956, 75946, 95404, 99314, 100711, 107848, 112268, 131699, 145912, 151892, 178181, 190808, 198628, 201422, 224536, 263398, 303784, 310063, 356362, 397256, 402844, 526796, 620126, 645541, 712724, 805688, 1053592, 1240252, 1291082, 1425448, 1712087, 2316353, 2480504, 2582164, 3029077, 3424174, 4632706, 5164328, 6058154, 6848348, 9265412, 12116308, 13696696, 18530824, 24232616, 39378001, 78756002, 157512004, 315024008]

約数ペア:

[(1, 315024008), (2, 157512004), (4, 78756002), (8, 39378001), (13, 24232616), (17, 18530824), (23, 13696696), (26, 12116308), (34, 9265412), (46, 6848348), (52, 6058154), (61, 5164328), (68, 4632706), (92, 3424174), (104, 3029077), (122, 2582164), (127, 2480504), (136, 2316353), (184, 1712087), (221, 1425448), (244, 1291082), (254, 1240252), (299, 1053592), (391, 805688), (442, 712724), (488, 645541), (508, 620126), (598, 526796), (782, 402844), (793, 397256), (884, 356362), (1016, 310063), (1037, 303784), (1196, 263398), (1403, 224536), (1564, 201422), (1586, 198628), (1651, 190808), (1768, 178181), (2074, 151892), (2159, 145912), (2392, 131699), (2806, 112268), (2921, 107848), (3128, 100711), (3172, 99314), (3302, 95404), (4148, 75946), (4318, 72956), (5083, 61976), (5612, 56134), (5842, 53924), (6344, 49657), (6604, 47702), (7747, 40664), (8296, 37973), (8636, 36478), (10166, 30988), (11224, 28067), (11684, 26962), (13208, 23851), (13481, 23368), (15494, 20332), (17272, 18239)]