156979478752

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{396541}}^1$

素因数の和:396779

約数の個数: 48

約数和(自身を含む): 314775039600

約数和(自身を除く): 157795560848

約数列:

[1, 2, 4, 8, 16, 32, 89, 139, 178, 278, 356, 556, 712, 1112, 1424, 2224, 2848, 4448, 12371, 24742, 49484, 98968, 197936, 395872, 396541, 793082, 1586164, 3172328, 6344656, 12689312, 35292149, 55119199, 70584298, 110238398, 141168596, 220476796, 282337192, 440953592, 564674384, 881907184, 1129348768, 1763814368, 4905608711, 9811217422, 19622434844, 39244869688, 78489739376, 156979478752]

約数ペア:

[(1, 156979478752), (2, 78489739376), (4, 39244869688), (8, 19622434844), (16, 9811217422), (32, 4905608711), (89, 1763814368), (139, 1129348768), (178, 881907184), (278, 564674384), (356, 440953592), (556, 282337192), (712, 220476796), (1112, 141168596), (1424, 110238398), (2224, 70584298), (2848, 55119199), (4448, 35292149), (12371, 12689312), (24742, 6344656), (49484, 3172328), (98968, 1586164), (197936, 793082), (395872, 396541)]