231031864

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20323}}^1$

素因数の和:20372

約数の個数: 48

約数和(自身を含む): 521310600

約数和(自身を除く): 290278736

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 20323, 40646, 81292, 142261, 162584, 284522, 569044, 589367, 995827, 1138088, 1178734, 1991654, 2357468, 3983308, 4125569, 4714936, 7966616, 8251138, 16502276, 28878983, 33004552, 57757966, 115515932, 231031864]

約数ペア:

[(1, 231031864), (2, 115515932), (4, 57757966), (7, 33004552), (8, 28878983), (14, 16502276), (28, 8251138), (29, 7966616), (49, 4714936), (56, 4125569), (58, 3983308), (98, 2357468), (116, 1991654), (196, 1178734), (203, 1138088), (232, 995827), (392, 589367), (406, 569044), (812, 284522), (1421, 162584), (1624, 142261), (2842, 81292), (5684, 40646), (11368, 20323)]