663517088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 1494743040

約数和(自身を除く): 831225952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 416, 494, 508, 608, 661, 988, 1016, 1322, 1651, 1976, 2032, 2413, 2644, 3302, 3952, 4064, 4826, 5288, 6604, 7904, 8593, 9652, 10576, 12559, 13208, 17186, 19304, 21152, 25118, 26416, 31369, 34372, 38608, 50236, 52832, 62738, 68744, 77216, 83947, 100472, 125476, 137488, 163267, 167894, 200944, 250952, 274976, 326534, 335788, 401888, 501904, 653068, 671576, 1003808, 1091311, 1306136, 1343152, 1594993, 2182622, 2612272, 2686304, 3189986, 4365244, 5224544, 6379972, 8730488, 12759944, 17460976, 20734909, 25519888, 34921952, 41469818, 51039776, 82939636, 165879272, 331758544, 663517088]

約数ペア:

[(1, 663517088), (2, 331758544), (4, 165879272), (8, 82939636), (13, 51039776), (16, 41469818), (19, 34921952), (26, 25519888), (32, 20734909), (38, 17460976), (52, 12759944), (76, 8730488), (104, 6379972), (127, 5224544), (152, 4365244), (208, 3189986), (247, 2686304), (254, 2612272), (304, 2182622), (416, 1594993), (494, 1343152), (508, 1306136), (608, 1091311), (661, 1003808), (988, 671576), (1016, 653068), (1322, 501904), (1651, 401888), (1976, 335788), (2032, 326534), (2413, 274976), (2644, 250952), (3302, 200944), (3952, 167894), (4064, 163267), (4826, 137488), (5288, 125476), (6604, 100472), (7904, 83947), (8593, 77216), (9652, 68744), (10576, 62738), (12559, 52832), (13208, 50236), (17186, 38608), (19304, 34372), (21152, 31369), (25118, 26416)]