128769536

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 324741120

約数和(自身を除く): 195971584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 61, 62, 64, 76, 112, 122, 124, 128, 133, 152, 217, 224, 244, 248, 256, 266, 304, 427, 434, 448, 488, 496, 512, 532, 589, 608, 854, 868, 896, 976, 992, 1064, 1159, 1178, 1216, 1708, 1736, 1792, 1891, 1952, 1984, 2128, 2318, 2356, 2432, 3416, 3472, 3584, 3782, 3904, 3968, 4123, 4256, 4636, 4712, 4864, 6832, 6944, 7564, 7808, 7936, 8113, 8246, 8512, 9272, 9424, 9728, 13237, 13664, 13888, 15128, 15616, 15872, 16226, 16492, 17024, 18544, 18848, 26474, 27328, 27776, 30256, 31232, 32452, 32984, 34048, 35929, 37088, 37696, 52948, 54656, 55552, 60512, 64904, 65968, 68096, 71858, 74176, 75392, 105896, 109312, 111104, 121024, 129808, 131936, 143716, 148352, 150784, 211792, 218624, 242048, 251503, 259616, 263872, 287432, 296704, 301568, 423584, 484096, 503006, 519232, 527744, 574864, 593408, 847168, 968192, 1006012, 1038464, 1055488, 1149728, 1694336, 2012024, 2076928, 2110976, 2299456, 3388672, 4024048, 4153856, 4598912, 6777344, 8048096, 9197824, 16096192, 18395648, 32192384, 64384768, 128769536]

約数ペア:

[(1, 128769536), (2, 64384768), (4, 32192384), (7, 18395648), (8, 16096192), (14, 9197824), (16, 8048096), (19, 6777344), (28, 4598912), (31, 4153856), (32, 4024048), (38, 3388672), (56, 2299456), (61, 2110976), (62, 2076928), (64, 2012024), (76, 1694336), (112, 1149728), (122, 1055488), (124, 1038464), (128, 1006012), (133, 968192), (152, 847168), (217, 593408), (224, 574864), (244, 527744), (248, 519232), (256, 503006), (266, 484096), (304, 423584), (427, 301568), (434, 296704), (448, 287432), (488, 263872), (496, 259616), (512, 251503), (532, 242048), (589, 218624), (608, 211792), (854, 150784), (868, 148352), (896, 143716), (976, 131936), (992, 129808), (1064, 121024), (1159, 111104), (1178, 109312), (1216, 105896), (1708, 75392), (1736, 74176), (1792, 71858), (1891, 68096), (1952, 65968), (1984, 64904), (2128, 60512), (2318, 55552), (2356, 54656), (2432, 52948), (3416, 37696), (3472, 37088), (3584, 35929), (3782, 34048), (3904, 32984), (3968, 32452), (4123, 31232), (4256, 30256), (4636, 27776), (4712, 27328), (4864, 26474), (6832, 18848), (6944, 18544), (7564, 17024), (7808, 16492), (7936, 16226), (8113, 15872), (8246, 15616), (8512, 15128), (9272, 13888), (9424, 13664), (9728, 13237)]