17928144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 55269032

約数和(自身を除く): 37340888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 157, 183, 208, 234, 244, 312, 314, 366, 468, 471, 488, 549, 624, 628, 732, 793, 936, 942, 976, 1098, 1256, 1413, 1464, 1586, 1872, 1884, 2041, 2196, 2379, 2512, 2826, 2928, 3172, 3768, 4082, 4392, 4758, 5652, 6123, 6344, 7137, 7536, 8164, 8784, 9516, 9577, 11304, 12246, 12688, 14274, 16328, 18369, 19032, 19154, 22608, 24492, 28548, 28731, 32656, 36738, 38064, 38308, 48984, 57096, 57462, 73476, 76616, 86193, 97968, 114192, 114924, 124501, 146952, 153232, 172386, 229848, 249002, 293904, 344772, 373503, 459696, 498004, 689544, 747006, 996008, 1120509, 1379088, 1494012, 1992016, 2241018, 2988024, 4482036, 5976048, 8964072, 17928144]

約数ペア:

[(1, 17928144), (2, 8964072), (3, 5976048), (4, 4482036), (6, 2988024), (8, 2241018), (9, 1992016), (12, 1494012), (13, 1379088), (16, 1120509), (18, 996008), (24, 747006), (26, 689544), (36, 498004), (39, 459696), (48, 373503), (52, 344772), (61, 293904), (72, 249002), (78, 229848), (104, 172386), (117, 153232), (122, 146952), (144, 124501), (156, 114924), (157, 114192), (183, 97968), (208, 86193), (234, 76616), (244, 73476), (312, 57462), (314, 57096), (366, 48984), (468, 38308), (471, 38064), (488, 36738), (549, 32656), (624, 28731), (628, 28548), (732, 24492), (793, 22608), (936, 19154), (942, 19032), (976, 18369), (1098, 16328), (1256, 14274), (1413, 12688), (1464, 12246), (1586, 11304), (1872, 9577), (1884, 9516), (2041, 8784), (2196, 8164), (2379, 7536), (2512, 7137), (2826, 6344), (2928, 6123), (3172, 5652), (3768, 4758), (4082, 4392)]