341588780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19609}}^1$

素因数の和:19698

約数の個数: 48

約数和(自身を含む): 784086240

約数和(自身を除く): 442497460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 19609, 39218, 78436, 98045, 196090, 254917, 392180, 509834, 1019668, 1274585, 1313803, 2549170, 2627606, 5098340, 5255212, 6569015, 13138030, 17079439, 26276060, 34158878, 68317756, 85397195, 170794390, 341588780]

約数ペア:

[(1, 341588780), (2, 170794390), (4, 85397195), (5, 68317756), (10, 34158878), (13, 26276060), (20, 17079439), (26, 13138030), (52, 6569015), (65, 5255212), (67, 5098340), (130, 2627606), (134, 2549170), (260, 1313803), (268, 1274585), (335, 1019668), (670, 509834), (871, 392180), (1340, 254917), (1742, 196090), (3484, 98045), (4355, 78436), (8710, 39218), (17420, 19609)]