291335968

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 482808032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 127, 133, 152, 154, 176, 196, 209, 224, 254, 266, 304, 308, 343, 352, 392, 418, 508, 532, 539, 608, 616, 686, 784, 836, 889, 931, 1016, 1064, 1078, 1232, 1372, 1397, 1463, 1568, 1672, 1778, 1862, 2032, 2128, 2156, 2413, 2464, 2744, 2794, 2926, 3344, 3556, 3724, 3773, 4064, 4256, 4312, 4826, 5488, 5588, 5852, 6223, 6517, 6688, 7112, 7448, 7546, 8624, 9652, 9779, 10241, 10976, 11176, 11704, 12446, 13034, 14224, 14896, 15092, 16891, 17248, 19304, 19558, 20482, 22352, 23408, 24892, 26068, 26543, 28448, 29792, 30184, 33782, 38608, 39116, 40964, 43561, 44704, 46816, 49784, 52136, 53086, 60368, 67564, 68453, 71687, 77216, 78232, 81928, 87122, 99568, 104272, 106172, 118237, 120736, 135128, 136906, 143374, 156464, 163856, 174244, 185801, 199136, 208544, 212344, 236474, 270256, 273812, 286748, 312928, 327712, 348488, 371602, 424688, 472948, 479171, 540512, 547624, 573496, 696976, 743204, 827659, 849376, 945896, 958342, 1095248, 1146992, 1300607, 1393952, 1486408, 1655318, 1891792, 1916684, 2190496, 2293984, 2601214, 2972816, 3310636, 3783584, 3833368, 5202428, 5945632, 6621272, 7666736, 9104249, 10404856, 13242544, 15333472, 18208498, 20809712, 26485088, 36416996, 41619424, 72833992, 145667984, 291335968]

約数ペア:

[(1, 291335968), (2, 145667984), (4, 72833992), (7, 41619424), (8, 36416996), (11, 26485088), (14, 20809712), (16, 18208498), (19, 15333472), (22, 13242544), (28, 10404856), (32, 9104249), (38, 7666736), (44, 6621272), (49, 5945632), (56, 5202428), (76, 3833368), (77, 3783584), (88, 3310636), (98, 2972816), (112, 2601214), (127, 2293984), (133, 2190496), (152, 1916684), (154, 1891792), (176, 1655318), (196, 1486408), (209, 1393952), (224, 1300607), (254, 1146992), (266, 1095248), (304, 958342), (308, 945896), (343, 849376), (352, 827659), (392, 743204), (418, 696976), (508, 573496), (532, 547624), (539, 540512), (608, 479171), (616, 472948), (686, 424688), (784, 371602), (836, 348488), (889, 327712), (931, 312928), (1016, 286748), (1064, 273812), (1078, 270256), (1232, 236474), (1372, 212344), (1397, 208544), (1463, 199136), (1568, 185801), (1672, 174244), (1778, 163856), (1862, 156464), (2032, 143374), (2128, 136906), (2156, 135128), (2413, 120736), (2464, 118237), (2744, 106172), (2794, 104272), (2926, 99568), (3344, 87122), (3556, 81928), (3724, 78232), (3773, 77216), (4064, 71687), (4256, 68453), (4312, 67564), (4826, 60368), (5488, 53086), (5588, 52136), (5852, 49784), (6223, 46816), (6517, 44704), (6688, 43561), (7112, 40964), (7448, 39116), (7546, 38608), (8624, 33782), (9652, 30184), (9779, 29792), (10241, 28448), (10976, 26543), (11176, 26068), (11704, 24892), (12446, 23408), (13034, 22352), (14224, 20482), (14896, 19558), (15092, 19304), (16891, 17248)]