247762242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 698967360

約数和(自身を除く): 451205118

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 361, 399, 419, 494, 546, 722, 741, 798, 819, 838, 1083, 1197, 1257, 1482, 1638, 1729, 2166, 2223, 2394, 2514, 2527, 2933, 3249, 3458, 3771, 4446, 4693, 5054, 5187, 5447, 5866, 6498, 7542, 7581, 7961, 8799, 9386, 10374, 10894, 14079, 15162, 15561, 15922, 16341, 17598, 22743, 23883, 26397, 28158, 31122, 32682, 32851, 38129, 42237, 45486, 47766, 49023, 52794, 55727, 65702, 71649, 76258, 84474, 98046, 98553, 103493, 111454, 114387, 143298, 151259, 167181, 197106, 206986, 228774, 295659, 302518, 310479, 334362, 343161, 453777, 501543, 591318, 620958, 686322, 724451, 907554, 931437, 1003086, 1058813, 1361331, 1448902, 1862874, 1966367, 2117626, 2173353, 2722662, 3176439, 3932734, 4346706, 5899101, 6352878, 6520059, 9529317, 11798202, 13040118, 13764569, 17697303, 19058634, 27529138, 35394606, 41293707, 82587414, 123881121, 247762242]

約数ペア:

[(1, 247762242), (2, 123881121), (3, 82587414), (6, 41293707), (7, 35394606), (9, 27529138), (13, 19058634), (14, 17697303), (18, 13764569), (19, 13040118), (21, 11798202), (26, 9529317), (38, 6520059), (39, 6352878), (42, 5899101), (57, 4346706), (63, 3932734), (78, 3176439), (91, 2722662), (114, 2173353), (117, 2117626), (126, 1966367), (133, 1862874), (171, 1448902), (182, 1361331), (234, 1058813), (247, 1003086), (266, 931437), (273, 907554), (342, 724451), (361, 686322), (399, 620958), (419, 591318), (494, 501543), (546, 453777), (722, 343161), (741, 334362), (798, 310479), (819, 302518), (838, 295659), (1083, 228774), (1197, 206986), (1257, 197106), (1482, 167181), (1638, 151259), (1729, 143298), (2166, 114387), (2223, 111454), (2394, 103493), (2514, 98553), (2527, 98046), (2933, 84474), (3249, 76258), (3458, 71649), (3771, 65702), (4446, 55727), (4693, 52794), (5054, 49023), (5187, 47766), (5447, 45486), (5866, 42237), (6498, 38129), (7542, 32851), (7581, 32682), (7961, 31122), (8799, 28158), (9386, 26397), (10374, 23883), (10894, 22743), (14079, 17598), (15162, 16341), (15561, 15922)]