691623712

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 1593768960

約数和(自身を除く): 902145248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 53, 76, 104, 106, 127, 152, 169, 208, 212, 247, 254, 304, 338, 416, 424, 494, 508, 608, 676, 689, 848, 988, 1007, 1016, 1352, 1378, 1651, 1696, 1976, 2014, 2032, 2413, 2704, 2756, 3211, 3302, 3952, 4028, 4064, 4826, 5408, 5512, 6422, 6604, 6731, 7904, 8056, 8957, 9652, 11024, 12844, 13091, 13208, 13462, 16112, 17914, 19304, 21463, 22048, 25688, 26182, 26416, 26924, 31369, 32224, 35828, 38608, 42926, 51376, 52364, 52832, 53848, 62738, 71656, 77216, 85852, 87503, 102752, 104728, 107696, 125476, 127889, 143312, 170183, 171704, 175006, 209456, 215392, 250952, 255778, 286624, 340366, 343408, 350012, 407797, 418912, 501904, 511556, 680732, 686816, 700024, 815594, 1003808, 1023112, 1137539, 1361464, 1400048, 1631188, 1662557, 2046224, 2275078, 2722928, 2800096, 3262376, 3325114, 4092448, 4550156, 5445856, 6524752, 6650228, 9100312, 13049504, 13300456, 18200624, 21613241, 26600912, 36401248, 43226482, 53201824, 86452964, 172905928, 345811856, 691623712]

約数ペア:

[(1, 691623712), (2, 345811856), (4, 172905928), (8, 86452964), (13, 53201824), (16, 43226482), (19, 36401248), (26, 26600912), (32, 21613241), (38, 18200624), (52, 13300456), (53, 13049504), (76, 9100312), (104, 6650228), (106, 6524752), (127, 5445856), (152, 4550156), (169, 4092448), (208, 3325114), (212, 3262376), (247, 2800096), (254, 2722928), (304, 2275078), (338, 2046224), (416, 1662557), (424, 1631188), (494, 1400048), (508, 1361464), (608, 1137539), (676, 1023112), (689, 1003808), (848, 815594), (988, 700024), (1007, 686816), (1016, 680732), (1352, 511556), (1378, 501904), (1651, 418912), (1696, 407797), (1976, 350012), (2014, 343408), (2032, 340366), (2413, 286624), (2704, 255778), (2756, 250952), (3211, 215392), (3302, 209456), (3952, 175006), (4028, 171704), (4064, 170183), (4826, 143312), (5408, 127889), (5512, 125476), (6422, 107696), (6604, 104728), (6731, 102752), (7904, 87503), (8056, 85852), (8957, 77216), (9652, 71656), (11024, 62738), (12844, 53848), (13091, 52832), (13208, 52364), (13462, 51376), (16112, 42926), (17914, 38608), (19304, 35828), (21463, 32224), (22048, 31369), (25688, 26924), (26182, 26416)]