25101893516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 51920870400

約数和(自身を除く): 26818976884

約数列:

[1, 2, 4, 7, 14, 28, 71, 83, 142, 149, 166, 284, 298, 332, 497, 581, 596, 994, 1021, 1043, 1162, 1988, 2042, 2086, 2324, 4084, 4172, 5893, 7147, 10579, 11786, 12367, 14294, 21158, 23572, 24734, 28588, 41251, 42316, 49468, 72491, 74053, 82502, 84743, 86569, 144982, 148106, 152129, 165004, 169486, 173138, 289964, 296212, 304258, 338972, 346276, 507437, 593201, 608516, 878057, 1014874, 1064903, 1186402, 1756114, 2029748, 2129806, 2372804, 3512228, 4259612, 6016753, 6146399, 10801159, 12033506, 12292798, 12626707, 21602318, 24067012, 24585596, 25253414, 42117271, 43204636, 50506828, 75608113, 84234542, 88386949, 151216226, 168469084, 176773898, 302432452, 353547796, 896496197, 1792992394, 3585984788, 6275473379, 12550946758, 25101893516]

約数ペア:

[(1, 25101893516), (2, 12550946758), (4, 6275473379), (7, 3585984788), (14, 1792992394), (28, 896496197), (71, 353547796), (83, 302432452), (142, 176773898), (149, 168469084), (166, 151216226), (284, 88386949), (298, 84234542), (332, 75608113), (497, 50506828), (581, 43204636), (596, 42117271), (994, 25253414), (1021, 24585596), (1043, 24067012), (1162, 21602318), (1988, 12626707), (2042, 12292798), (2086, 12033506), (2324, 10801159), (4084, 6146399), (4172, 6016753), (5893, 4259612), (7147, 3512228), (10579, 2372804), (11786, 2129806), (12367, 2029748), (14294, 1756114), (21158, 1186402), (23572, 1064903), (24734, 1014874), (28588, 878057), (41251, 608516), (42316, 593201), (49468, 507437), (72491, 346276), (74053, 338972), (82502, 304258), (84743, 296212), (86569, 289964), (144982, 173138), (148106, 169486), (152129, 165004)]