325519168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{391249}}^1$

素因数の和:391274

約数の個数: 28

約数和(自身を含む): 695642500

約数和(自身を除く): 370123332

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 391249, 782498, 1564996, 3129992, 5086237, 6259984, 10172474, 12519968, 20344948, 25039936, 40689896, 81379792, 162759584, 325519168]

約数ペア:

[(1, 325519168), (2, 162759584), (4, 81379792), (8, 40689896), (13, 25039936), (16, 20344948), (26, 12519968), (32, 10172474), (52, 6259984), (64, 5086237), (104, 3129992), (208, 1564996), (416, 782498), (832, 391249)]