189984256

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 487111680

約数和(自身を除く): 297127424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 79, 88, 112, 122, 128, 154, 158, 176, 224, 244, 256, 308, 316, 352, 427, 448, 488, 512, 553, 616, 632, 671, 704, 854, 869, 896, 976, 1106, 1232, 1264, 1342, 1408, 1708, 1738, 1792, 1952, 2212, 2464, 2528, 2684, 2816, 3416, 3476, 3584, 3904, 4424, 4697, 4819, 4928, 5056, 5368, 5632, 6083, 6832, 6952, 7808, 8848, 9394, 9638, 9856, 10112, 10736, 12166, 13664, 13904, 15616, 17696, 18788, 19276, 19712, 20224, 21472, 24332, 27328, 27808, 31232, 33733, 35392, 37576, 38552, 39424, 40448, 42944, 48664, 53009, 54656, 55616, 67466, 70784, 75152, 77104, 85888, 97328, 106018, 109312, 111232, 134932, 141568, 150304, 154208, 171776, 194656, 212036, 218624, 222464, 269864, 283136, 300608, 308416, 343552, 371063, 389312, 424072, 444928, 539728, 601216, 616832, 742126, 778624, 848144, 1079456, 1202432, 1233664, 1484252, 1557248, 1696288, 2158912, 2404864, 2467328, 2968504, 3114496, 3392576, 4317824, 5937008, 6785152, 8635648, 11874016, 13570304, 17271296, 23748032, 27140608, 47496064, 94992128, 189984256]

約数ペア:

[(1, 189984256), (2, 94992128), (4, 47496064), (7, 27140608), (8, 23748032), (11, 17271296), (14, 13570304), (16, 11874016), (22, 8635648), (28, 6785152), (32, 5937008), (44, 4317824), (56, 3392576), (61, 3114496), (64, 2968504), (77, 2467328), (79, 2404864), (88, 2158912), (112, 1696288), (122, 1557248), (128, 1484252), (154, 1233664), (158, 1202432), (176, 1079456), (224, 848144), (244, 778624), (256, 742126), (308, 616832), (316, 601216), (352, 539728), (427, 444928), (448, 424072), (488, 389312), (512, 371063), (553, 343552), (616, 308416), (632, 300608), (671, 283136), (704, 269864), (854, 222464), (869, 218624), (896, 212036), (976, 194656), (1106, 171776), (1232, 154208), (1264, 150304), (1342, 141568), (1408, 134932), (1708, 111232), (1738, 109312), (1792, 106018), (1952, 97328), (2212, 85888), (2464, 77104), (2528, 75152), (2684, 70784), (2816, 67466), (3416, 55616), (3476, 54656), (3584, 53009), (3904, 48664), (4424, 42944), (4697, 40448), (4819, 39424), (4928, 38552), (5056, 37576), (5368, 35392), (5632, 33733), (6083, 31232), (6832, 27808), (6952, 27328), (7808, 24332), (8848, 21472), (9394, 20224), (9638, 19712), (9856, 19276), (10112, 18788), (10736, 17696), (12166, 15616), (13664, 13904)]