156831104

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 323136000

約数和(自身を除く): 166304896

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 131, 188, 199, 262, 376, 398, 524, 752, 796, 1048, 1504, 1592, 2096, 3008, 3184, 4192, 6016, 6157, 6368, 8384, 9353, 12314, 12736, 16768, 18706, 24628, 25472, 26069, 37412, 49256, 52138, 74824, 98512, 104276, 149648, 197024, 208552, 299296, 394048, 417104, 598592, 788096, 834208, 1197184, 1225243, 1668416, 2450486, 3336832, 4900972, 9801944, 19603888, 39207776, 78415552, 156831104]

約数ペア:

[(1, 156831104), (2, 78415552), (4, 39207776), (8, 19603888), (16, 9801944), (32, 4900972), (47, 3336832), (64, 2450486), (94, 1668416), (128, 1225243), (131, 1197184), (188, 834208), (199, 788096), (262, 598592), (376, 417104), (398, 394048), (524, 299296), (752, 208552), (796, 197024), (1048, 149648), (1504, 104276), (1592, 98512), (2096, 74824), (3008, 52138), (3184, 49256), (4192, 37412), (6016, 26069), (6157, 25472), (6368, 24628), (8384, 18706), (9353, 16768), (12314, 12736)]