1994172352

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{23201}}^1$

素因数の和:23309

約数の個数: 56

約数和(自身を含む): 4243181760

約数和(自身を除く): 2249009408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 158, 272, 316, 544, 632, 1088, 1264, 1343, 2528, 2686, 5056, 5372, 10744, 21488, 23201, 42976, 46402, 85952, 92804, 185608, 371216, 394417, 742432, 788834, 1484864, 1577668, 1832879, 3155336, 3665758, 6310672, 7331516, 12621344, 14663032, 25242688, 29326064, 31158943, 58652128, 62317886, 117304256, 124635772, 249271544, 498543088, 997086176, 1994172352]

約数ペア:

[(1, 1994172352), (2, 997086176), (4, 498543088), (8, 249271544), (16, 124635772), (17, 117304256), (32, 62317886), (34, 58652128), (64, 31158943), (68, 29326064), (79, 25242688), (136, 14663032), (158, 12621344), (272, 7331516), (316, 6310672), (544, 3665758), (632, 3155336), (1088, 1832879), (1264, 1577668), (1343, 1484864), (2528, 788834), (2686, 742432), (5056, 394417), (5372, 371216), (10744, 185608), (21488, 92804), (23201, 85952), (42976, 46402)]