56147728

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 136796800

約数和(自身を除く): 80649072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 787, 1274, 1372, 1456, 1574, 2548, 2744, 3148, 4459, 5096, 5488, 5509, 6296, 8918, 10192, 10231, 11018, 12592, 17836, 20462, 22036, 35672, 38563, 40924, 44072, 71344, 71617, 77126, 81848, 88144, 143234, 154252, 163696, 269941, 286468, 308504, 501319, 539882, 572936, 617008, 1002638, 1079764, 1145872, 2005276, 2159528, 3509233, 4010552, 4319056, 7018466, 8021104, 14036932, 28073864, 56147728]

約数ペア:

[(1, 56147728), (2, 28073864), (4, 14036932), (7, 8021104), (8, 7018466), (13, 4319056), (14, 4010552), (16, 3509233), (26, 2159528), (28, 2005276), (49, 1145872), (52, 1079764), (56, 1002638), (91, 617008), (98, 572936), (104, 539882), (112, 501319), (182, 308504), (196, 286468), (208, 269941), (343, 163696), (364, 154252), (392, 143234), (637, 88144), (686, 81848), (728, 77126), (784, 71617), (787, 71344), (1274, 44072), (1372, 40924), (1456, 38563), (1574, 35672), (2548, 22036), (2744, 20462), (3148, 17836), (4459, 12592), (5096, 11018), (5488, 10231), (5509, 10192), (6296, 8918)]