1789968128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{907}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 3858524208

約数和(自身を除く): 2068556080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 593, 832, 907, 1186, 1664, 1814, 2372, 3328, 3628, 4744, 7256, 7709, 9488, 11791, 14512, 15418, 18976, 23582, 29024, 30836, 37952, 47164, 58048, 61672, 75904, 94328, 116096, 123344, 151808, 188656, 232192, 246688, 377312, 493376, 537851, 754624, 986752, 1075702, 1509248, 1973504, 2151404, 3018496, 4302808, 6992063, 8605616, 13984126, 17211232, 27968252, 34422464, 55936504, 68844928, 111873008, 137689856, 223746016, 447492032, 894984064, 1789968128]

約数ペア:

[(1, 1789968128), (2, 894984064), (4, 447492032), (8, 223746016), (13, 137689856), (16, 111873008), (26, 68844928), (32, 55936504), (52, 34422464), (64, 27968252), (104, 17211232), (128, 13984126), (208, 8605616), (256, 6992063), (416, 4302808), (593, 3018496), (832, 2151404), (907, 1973504), (1186, 1509248), (1664, 1075702), (1814, 986752), (2372, 754624), (3328, 537851), (3628, 493376), (4744, 377312), (7256, 246688), (7709, 232192), (9488, 188656), (11791, 151808), (14512, 123344), (15418, 116096), (18976, 94328), (23582, 75904), (29024, 61672), (30836, 58048), (37952, 47164)]