About the Number

12928741488

12928741487 ← → 12928741489

2進数表記:1100000010100111001111000001110000

漢数字表記:百二十九億二千八百七十四万千四百八十八

素因数分解:

2 4 × 3 2 × 13 1 × 29 1 × 238151 1

素因数の和:238207
約数の個数: 120
約数和(自身を含む): 40309607520
約数和(自身を除く): 27380866032

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 3016, 3393, 4176, 4524, 6032, 6786, 9048, 13572, 18096, 27144, 54288, 238151, 476302, 714453, 952604, 1428906, 1905208, 2143359, 2857812, 3095963, 3810416, 4286718, 5715624, 6191926, 6906379, 8573436, 9287889, 11431248, 12383852, 13812758, 17146872, 18575778, 20719137, 24767704, 27625516, 27863667, 34293744, 37151556, 41438274, 49535408, 55251032, 55727334, 62157411, 74303112, 82876548, 89782927, 110502064, 111454668, 124314822, 148606224, 165753096, 179565854, 222909336, 248629644, 269348781, 331506192, 359131708, 445818672, 497259288, 538697562, 718263416, 808046343, 994518576, 1077395124, 1436526832, 1616092686, 2154790248, 3232185372, 4309580496, 6464370744, 12928741488]

約数ペア:
[(1, 12928741488), (2, 6464370744), (3, 4309580496), (4, 3232185372), (6, 2154790248), (8, 1616092686), (9, 1436526832), (12, 1077395124), (13, 994518576), (16, 808046343), (18, 718263416), (24, 538697562), (26, 497259288), (29, 445818672), (36, 359131708), (39, 331506192), (48, 269348781), (52, 248629644), (58, 222909336), (72, 179565854), (78, 165753096), (87, 148606224), (104, 124314822), (116, 111454668), (117, 110502064), (144, 89782927), (156, 82876548), (174, 74303112), (208, 62157411), (232, 55727334), (234, 55251032), (261, 49535408), (312, 41438274), (348, 37151556), (377, 34293744), (464, 27863667), (468, 27625516), (522, 24767704), (624, 20719137), (696, 18575778), (754, 17146872), (936, 13812758), (1044, 12383852), (1131, 11431248), (1392, 9287889), (1508, 8573436), (1872, 6906379), (2088, 6191926), (2262, 5715624), (3016, 4286718), (3393, 3810416), (4176, 3095963), (4524, 2857812), (6032, 2143359), (6786, 1905208), (9048, 1428906), (13572, 952604), (18096, 714453), (27144, 476302), (54288, 238151)]

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