165685656

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 421344000

約数和(自身を除く): 255658344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 151, 262, 302, 349, 393, 453, 524, 604, 698, 786, 906, 1047, 1048, 1208, 1396, 1572, 1812, 2094, 2792, 3144, 3624, 4188, 8376, 19781, 39562, 45719, 52699, 59343, 79124, 91438, 105398, 118686, 137157, 158097, 158248, 182876, 210796, 237372, 274314, 316194, 365752, 421592, 474744, 548628, 632388, 1097256, 1264776, 6903569, 13807138, 20710707, 27614276, 41421414, 55228552, 82842828, 165685656]

約数ペア:

[(1, 165685656), (2, 82842828), (3, 55228552), (4, 41421414), (6, 27614276), (8, 20710707), (12, 13807138), (24, 6903569), (131, 1264776), (151, 1097256), (262, 632388), (302, 548628), (349, 474744), (393, 421592), (453, 365752), (524, 316194), (604, 274314), (698, 237372), (786, 210796), (906, 182876), (1047, 158248), (1048, 158097), (1208, 137157), (1396, 118686), (1572, 105398), (1812, 91438), (2094, 79124), (2792, 59343), (3144, 52699), (3624, 45719), (4188, 39562), (8376, 19781)]