279195488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 709466688

約数和(自身を除く): 430271200

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 37, 44, 52, 68, 74, 88, 97, 104, 136, 143, 148, 176, 187, 194, 208, 221, 272, 286, 296, 352, 374, 388, 407, 416, 442, 481, 544, 572, 592, 629, 748, 776, 814, 884, 962, 1067, 1144, 1184, 1258, 1261, 1496, 1552, 1628, 1649, 1768, 1924, 2134, 2288, 2431, 2516, 2522, 2992, 3104, 3256, 3298, 3536, 3589, 3848, 4268, 4576, 4862, 5032, 5044, 5291, 5984, 6512, 6596, 6919, 7072, 7178, 7696, 8177, 8536, 9724, 10064, 10088, 10582, 13024, 13192, 13838, 13871, 14356, 15392, 16354, 17072, 18139, 19448, 20128, 20176, 21164, 21437, 26384, 27676, 27742, 28712, 32708, 34144, 36278, 38896, 39479, 40352, 42328, 42874, 46657, 52768, 55352, 55484, 57424, 61013, 65416, 72556, 77792, 78958, 84656, 85748, 89947, 93314, 110704, 110968, 114848, 122026, 130832, 145112, 157916, 169312, 171496, 179894, 186628, 221408, 221936, 235807, 244052, 261664, 290224, 315832, 342992, 359788, 373256, 443872, 471614, 488104, 513227, 580448, 631664, 671143, 685984, 719576, 746512, 793169, 943228, 976208, 1026454, 1263328, 1342286, 1439152, 1493024, 1586338, 1886456, 1952416, 2052908, 2684572, 2878304, 3172676, 3772912, 4105816, 5369144, 6345352, 7545824, 8211632, 8724859, 10738288, 12690704, 16423264, 17449718, 21476576, 25381408, 34899436, 69798872, 139597744, 279195488]

約数ペア:

[(1, 279195488), (2, 139597744), (4, 69798872), (8, 34899436), (11, 25381408), (13, 21476576), (16, 17449718), (17, 16423264), (22, 12690704), (26, 10738288), (32, 8724859), (34, 8211632), (37, 7545824), (44, 6345352), (52, 5369144), (68, 4105816), (74, 3772912), (88, 3172676), (97, 2878304), (104, 2684572), (136, 2052908), (143, 1952416), (148, 1886456), (176, 1586338), (187, 1493024), (194, 1439152), (208, 1342286), (221, 1263328), (272, 1026454), (286, 976208), (296, 943228), (352, 793169), (374, 746512), (388, 719576), (407, 685984), (416, 671143), (442, 631664), (481, 580448), (544, 513227), (572, 488104), (592, 471614), (629, 443872), (748, 373256), (776, 359788), (814, 342992), (884, 315832), (962, 290224), (1067, 261664), (1144, 244052), (1184, 235807), (1258, 221936), (1261, 221408), (1496, 186628), (1552, 179894), (1628, 171496), (1649, 169312), (1768, 157916), (1924, 145112), (2134, 130832), (2288, 122026), (2431, 114848), (2516, 110968), (2522, 110704), (2992, 93314), (3104, 89947), (3256, 85748), (3298, 84656), (3536, 78958), (3589, 77792), (3848, 72556), (4268, 65416), (4576, 61013), (4862, 57424), (5032, 55484), (5044, 55352), (5291, 52768), (5984, 46657), (6512, 42874), (6596, 42328), (6919, 40352), (7072, 39479), (7178, 38896), (7696, 36278), (8177, 34144), (8536, 32708), (9724, 28712), (10064, 27742), (10088, 27676), (10582, 26384), (13024, 21437), (13192, 21164), (13838, 20176), (13871, 20128), (14356, 19448), (15392, 18139), (16354, 17072)]