611949568

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 88

約数和(自身を含む): 1308769920

約数和(自身を除く): 696820352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 443, 512, 568, 608, 886, 1024, 1136, 1216, 1349, 1772, 2272, 2432, 2698, 3544, 4544, 4864, 5396, 7088, 8417, 9088, 9728, 10792, 14176, 16834, 18176, 19456, 21584, 28352, 31453, 33668, 36352, 43168, 56704, 62906, 67336, 72704, 86336, 113408, 125812, 134672, 172672, 226816, 251624, 269344, 345344, 453632, 503248, 538688, 597607, 690688, 1006496, 1077376, 1195214, 1381376, 2012992, 2154752, 2390428, 4025984, 4309504, 4780856, 8051968, 8619008, 9561712, 16103936, 19123424, 32207872, 38246848, 76493696, 152987392, 305974784, 611949568]

約数ペア:

[(1, 611949568), (2, 305974784), (4, 152987392), (8, 76493696), (16, 38246848), (19, 32207872), (32, 19123424), (38, 16103936), (64, 9561712), (71, 8619008), (76, 8051968), (128, 4780856), (142, 4309504), (152, 4025984), (256, 2390428), (284, 2154752), (304, 2012992), (443, 1381376), (512, 1195214), (568, 1077376), (608, 1006496), (886, 690688), (1024, 597607), (1136, 538688), (1216, 503248), (1349, 453632), (1772, 345344), (2272, 269344), (2432, 251624), (2698, 226816), (3544, 172672), (4544, 134672), (4864, 125812), (5396, 113408), (7088, 86336), (8417, 72704), (9088, 67336), (9728, 62906), (10792, 56704), (14176, 43168), (16834, 36352), (18176, 33668), (19456, 31453), (21584, 28352)]