1663297664

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 3910533120

約数和(自身を除く): 2247235456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 127, 128, 188, 224, 254, 311, 329, 376, 448, 508, 622, 658, 752, 889, 896, 1016, 1244, 1316, 1504, 1778, 2032, 2177, 2488, 2632, 3008, 3556, 4064, 4354, 4976, 5264, 5969, 6016, 7112, 8128, 8708, 9952, 10528, 11938, 14224, 14617, 16256, 17416, 19904, 21056, 23876, 28448, 29234, 34832, 39497, 39808, 41783, 42112, 47752, 56896, 58468, 69664, 78994, 83566, 95504, 102319, 113792, 116936, 139328, 157988, 167132, 191008, 204638, 233872, 276479, 278656, 315976, 334264, 382016, 409276, 467744, 552958, 631952, 668528, 764032, 818552, 935488, 1105916, 1263904, 1337056, 1637104, 1856359, 1870976, 2211832, 2527808, 2674112, 3274208, 3712718, 4423664, 5055616, 5348224, 6548416, 7425436, 8847328, 12994513, 13096832, 14850872, 17694656, 25989026, 29701744, 35389312, 51978052, 59403488, 103956104, 118806976, 207912208, 237613952, 415824416, 831648832, 1663297664]

約数ペア:

[(1, 1663297664), (2, 831648832), (4, 415824416), (7, 237613952), (8, 207912208), (14, 118806976), (16, 103956104), (28, 59403488), (32, 51978052), (47, 35389312), (56, 29701744), (64, 25989026), (94, 17694656), (112, 14850872), (127, 13096832), (128, 12994513), (188, 8847328), (224, 7425436), (254, 6548416), (311, 5348224), (329, 5055616), (376, 4423664), (448, 3712718), (508, 3274208), (622, 2674112), (658, 2527808), (752, 2211832), (889, 1870976), (896, 1856359), (1016, 1637104), (1244, 1337056), (1316, 1263904), (1504, 1105916), (1778, 935488), (2032, 818552), (2177, 764032), (2488, 668528), (2632, 631952), (3008, 552958), (3556, 467744), (4064, 409276), (4354, 382016), (4976, 334264), (5264, 315976), (5969, 278656), (6016, 276479), (7112, 233872), (8128, 204638), (8708, 191008), (9952, 167132), (10528, 157988), (11938, 139328), (14224, 116936), (14617, 113792), (16256, 102319), (17416, 95504), (19904, 83566), (21056, 78994), (23876, 69664), (28448, 58468), (29234, 56896), (34832, 47752), (39497, 42112), (39808, 41783)]