1128438688

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 2550030336

約数和(自身を除く): 1421591648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 104, 106, 124, 127, 169, 208, 212, 248, 254, 338, 403, 416, 424, 496, 508, 676, 689, 806, 848, 992, 1016, 1352, 1378, 1612, 1643, 1651, 1696, 2032, 2704, 2756, 3224, 3286, 3302, 3937, 4064, 5239, 5408, 5512, 6448, 6572, 6604, 6731, 7874, 8957, 10478, 11024, 12896, 13144, 13208, 13462, 15748, 17914, 20956, 21359, 21463, 22048, 26288, 26416, 26924, 31496, 35828, 41912, 42718, 42926, 51181, 52576, 52832, 53848, 62992, 71656, 83824, 85436, 85852, 87503, 102362, 107696, 125984, 143312, 167648, 170872, 171704, 175006, 204724, 208661, 215392, 277667, 286624, 341744, 343408, 350012, 409448, 417322, 555334, 665353, 683488, 686816, 700024, 818896, 834644, 1110668, 1137539, 1330706, 1400048, 1637792, 1669288, 2221336, 2275078, 2661412, 2712593, 2800096, 3338576, 4442672, 4550156, 5322824, 5425186, 6677152, 8885344, 9100312, 10645648, 10850372, 18200624, 21291296, 21700744, 35263709, 36401248, 43401488, 70527418, 86802976, 141054836, 282109672, 564219344, 1128438688]

約数ペア:

[(1, 1128438688), (2, 564219344), (4, 282109672), (8, 141054836), (13, 86802976), (16, 70527418), (26, 43401488), (31, 36401248), (32, 35263709), (52, 21700744), (53, 21291296), (62, 18200624), (104, 10850372), (106, 10645648), (124, 9100312), (127, 8885344), (169, 6677152), (208, 5425186), (212, 5322824), (248, 4550156), (254, 4442672), (338, 3338576), (403, 2800096), (416, 2712593), (424, 2661412), (496, 2275078), (508, 2221336), (676, 1669288), (689, 1637792), (806, 1400048), (848, 1330706), (992, 1137539), (1016, 1110668), (1352, 834644), (1378, 818896), (1612, 700024), (1643, 686816), (1651, 683488), (1696, 665353), (2032, 555334), (2704, 417322), (2756, 409448), (3224, 350012), (3286, 343408), (3302, 341744), (3937, 286624), (4064, 277667), (5239, 215392), (5408, 208661), (5512, 204724), (6448, 175006), (6572, 171704), (6604, 170872), (6731, 167648), (7874, 143312), (8957, 125984), (10478, 107696), (11024, 102362), (12896, 87503), (13144, 85852), (13208, 85436), (13462, 83824), (15748, 71656), (17914, 62992), (20956, 53848), (21359, 52832), (21463, 52576), (22048, 51181), (26288, 42926), (26416, 42718), (26924, 41912), (31496, 35828)]