399749056

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6754

約数の個数: 84

約数和(自身を含む): 971473800

約数和(自身を除く): 571724744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 3136, 3724, 4256, 6709, 7448, 8512, 13418, 14896, 26836, 29792, 46963, 53672, 59584, 93926, 107344, 127471, 187852, 214688, 254942, 328741, 375704, 429376, 509884, 657482, 751408, 892297, 1019768, 1314964, 1502816, 1784594, 2039536, 2629928, 3005632, 3569188, 4079072, 5259856, 6246079, 7138376, 8158144, 10519712, 12492158, 14276752, 21039424, 24984316, 28553504, 49968632, 57107008, 99937264, 199874528, 399749056]

約数ペア:

[(1, 399749056), (2, 199874528), (4, 99937264), (7, 57107008), (8, 49968632), (14, 28553504), (16, 24984316), (19, 21039424), (28, 14276752), (32, 12492158), (38, 10519712), (49, 8158144), (56, 7138376), (64, 6246079), (76, 5259856), (98, 4079072), (112, 3569188), (133, 3005632), (152, 2629928), (196, 2039536), (224, 1784594), (266, 1502816), (304, 1314964), (392, 1019768), (448, 892297), (532, 751408), (608, 657482), (784, 509884), (931, 429376), (1064, 375704), (1216, 328741), (1568, 254942), (1862, 214688), (2128, 187852), (3136, 127471), (3724, 107344), (4256, 93926), (6709, 59584), (7448, 53672), (8512, 46963), (13418, 29792), (14896, 26836)]