1681778176

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 3897875520

約数和(自身を除く): 2216097344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 128, 136, 167, 178, 208, 221, 256, 272, 334, 356, 416, 442, 512, 544, 668, 712, 832, 884, 1088, 1157, 1336, 1424, 1513, 1664, 1768, 2171, 2176, 2314, 2672, 2839, 2848, 3026, 3328, 3536, 4342, 4352, 4628, 5344, 5678, 5696, 6052, 6656, 7072, 8684, 8704, 9256, 10688, 11356, 11392, 12104, 14144, 14863, 17368, 18512, 19669, 21376, 22712, 22784, 24208, 28288, 29726, 34736, 36907, 37024, 39338, 42752, 45424, 45568, 48416, 56576, 59452, 69472, 73814, 74048, 78676, 85504, 90848, 96832, 113152, 118904, 138944, 147628, 148096, 157352, 181696, 193219, 193664, 237808, 252671, 277888, 295256, 296192, 314704, 363392, 386438, 387328, 475616, 505342, 555776, 590512, 592384, 629408, 726784, 772876, 774656, 951232, 1010684, 1111552, 1181024, 1258816, 1453568, 1545752, 1902464, 2021368, 2362048, 2517632, 3091504, 3284723, 3804928, 4042736, 4724096, 5035264, 6183008, 6569446, 7609856, 8085472, 9448192, 10070528, 12366016, 13138892, 16170944, 18896384, 24732032, 26277784, 32341888, 49464064, 52555568, 64683776, 98928128, 105111136, 129367552, 210222272, 420444544, 840889088, 1681778176]

約数ペア:

[(1, 1681778176), (2, 840889088), (4, 420444544), (8, 210222272), (13, 129367552), (16, 105111136), (17, 98928128), (26, 64683776), (32, 52555568), (34, 49464064), (52, 32341888), (64, 26277784), (68, 24732032), (89, 18896384), (104, 16170944), (128, 13138892), (136, 12366016), (167, 10070528), (178, 9448192), (208, 8085472), (221, 7609856), (256, 6569446), (272, 6183008), (334, 5035264), (356, 4724096), (416, 4042736), (442, 3804928), (512, 3284723), (544, 3091504), (668, 2517632), (712, 2362048), (832, 2021368), (884, 1902464), (1088, 1545752), (1157, 1453568), (1336, 1258816), (1424, 1181024), (1513, 1111552), (1664, 1010684), (1768, 951232), (2171, 774656), (2176, 772876), (2314, 726784), (2672, 629408), (2839, 592384), (2848, 590512), (3026, 555776), (3328, 505342), (3536, 475616), (4342, 387328), (4352, 386438), (4628, 363392), (5344, 314704), (5678, 296192), (5696, 295256), (6052, 277888), (6656, 252671), (7072, 237808), (8684, 193664), (8704, 193219), (9256, 181696), (10688, 157352), (11356, 148096), (11392, 147628), (12104, 138944), (14144, 118904), (14863, 113152), (17368, 96832), (18512, 90848), (19669, 85504), (21376, 78676), (22712, 74048), (22784, 73814), (24208, 69472), (28288, 59452), (29726, 56576), (34736, 48416), (36907, 45568), (37024, 45424), (39338, 42752)]