393333248

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 120

約数和(自身を含む): 988332576

約数和(自身を除く): 594999328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 512, 616, 704, 847, 896, 907, 968, 1232, 1408, 1694, 1792, 1814, 1936, 2464, 2816, 3388, 3584, 3628, 3872, 4928, 5632, 6349, 6776, 7256, 7744, 9856, 9977, 12698, 13552, 14512, 15488, 19712, 19954, 25396, 27104, 29024, 30976, 39424, 39908, 50792, 54208, 58048, 61952, 69839, 79816, 101584, 108416, 109747, 116096, 139678, 159632, 203168, 216832, 219494, 232192, 279356, 319264, 406336, 433664, 438988, 464384, 558712, 638528, 768229, 812672, 877976, 1117424, 1277056, 1536458, 1625344, 1755952, 2234848, 2554112, 3072916, 3250688, 3511904, 4469696, 5108224, 6145832, 7023808, 8939392, 12291664, 14047616, 17878784, 24583328, 28095232, 35757568, 49166656, 56190464, 98333312, 196666624, 393333248]

約数ペア:

[(1, 393333248), (2, 196666624), (4, 98333312), (7, 56190464), (8, 49166656), (11, 35757568), (14, 28095232), (16, 24583328), (22, 17878784), (28, 14047616), (32, 12291664), (44, 8939392), (56, 7023808), (64, 6145832), (77, 5108224), (88, 4469696), (112, 3511904), (121, 3250688), (128, 3072916), (154, 2554112), (176, 2234848), (224, 1755952), (242, 1625344), (256, 1536458), (308, 1277056), (352, 1117424), (448, 877976), (484, 812672), (512, 768229), (616, 638528), (704, 558712), (847, 464384), (896, 438988), (907, 433664), (968, 406336), (1232, 319264), (1408, 279356), (1694, 232192), (1792, 219494), (1814, 216832), (1936, 203168), (2464, 159632), (2816, 139678), (3388, 116096), (3584, 109747), (3628, 108416), (3872, 101584), (4928, 79816), (5632, 69839), (6349, 61952), (6776, 58048), (7256, 54208), (7744, 50792), (9856, 39908), (9977, 39424), (12698, 30976), (13552, 29024), (14512, 27104), (15488, 25396), (19712, 19954)]