215137728

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 224

約数和(自身を含む): 696691520

約数和(自身を除く): 481553792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 96, 104, 108, 117, 122, 144, 156, 157, 183, 192, 208, 216, 234, 244, 288, 312, 314, 351, 366, 416, 432, 468, 471, 488, 549, 576, 624, 628, 702, 732, 793, 832, 864, 936, 942, 976, 1098, 1248, 1256, 1404, 1413, 1464, 1586, 1647, 1728, 1872, 1884, 1952, 2041, 2196, 2379, 2496, 2512, 2808, 2826, 2928, 3172, 3294, 3744, 3768, 3904, 4082, 4239, 4392, 4758, 5024, 5616, 5652, 5856, 6123, 6344, 6588, 7137, 7488, 7536, 8164, 8478, 8784, 9516, 9577, 10048, 11232, 11304, 11712, 12246, 12688, 13176, 14274, 15072, 16328, 16956, 17568, 18369, 19032, 19154, 21411, 22464, 22608, 24492, 25376, 26352, 28548, 28731, 30144, 32656, 33912, 35136, 36738, 38064, 38308, 42822, 45216, 48984, 50752, 52704, 55107, 57096, 57462, 65312, 67824, 73476, 76128, 76616, 85644, 86193, 90432, 97968, 105408, 110214, 114192, 114924, 124501, 130624, 135648, 146952, 152256, 153232, 171288, 172386, 195936, 220428, 228384, 229848, 249002, 258579, 271296, 293904, 306464, 342576, 344772, 373503, 391872, 440856, 456768, 459696, 498004, 517158, 587808, 612928, 685152, 689544, 747006, 881712, 919392, 996008, 1034316, 1120509, 1175616, 1370304, 1379088, 1494012, 1763424, 1838784, 1992016, 2068632, 2241018, 2758176, 2988024, 3361527, 3526848, 3984032, 4137264, 4482036, 5516352, 5976048, 6723054, 7968064, 8274528, 8964072, 11952096, 13446108, 16549056, 17928144, 23904192, 26892216, 35856288, 53784432, 71712576, 107568864, 215137728]

約数ペア:

[(1, 215137728), (2, 107568864), (3, 71712576), (4, 53784432), (6, 35856288), (8, 26892216), (9, 23904192), (12, 17928144), (13, 16549056), (16, 13446108), (18, 11952096), (24, 8964072), (26, 8274528), (27, 7968064), (32, 6723054), (36, 5976048), (39, 5516352), (48, 4482036), (52, 4137264), (54, 3984032), (61, 3526848), (64, 3361527), (72, 2988024), (78, 2758176), (96, 2241018), (104, 2068632), (108, 1992016), (117, 1838784), (122, 1763424), (144, 1494012), (156, 1379088), (157, 1370304), (183, 1175616), (192, 1120509), (208, 1034316), (216, 996008), (234, 919392), (244, 881712), (288, 747006), (312, 689544), (314, 685152), (351, 612928), (366, 587808), (416, 517158), (432, 498004), (468, 459696), (471, 456768), (488, 440856), (549, 391872), (576, 373503), (624, 344772), (628, 342576), (702, 306464), (732, 293904), (793, 271296), (832, 258579), (864, 249002), (936, 229848), (942, 228384), (976, 220428), (1098, 195936), (1248, 172386), (1256, 171288), (1404, 153232), (1413, 152256), (1464, 146952), (1586, 135648), (1647, 130624), (1728, 124501), (1872, 114924), (1884, 114192), (1952, 110214), (2041, 105408), (2196, 97968), (2379, 90432), (2496, 86193), (2512, 85644), (2808, 76616), (2826, 76128), (2928, 73476), (3172, 67824), (3294, 65312), (3744, 57462), (3768, 57096), (3904, 55107), (4082, 52704), (4239, 50752), (4392, 48984), (4758, 45216), (5024, 42822), (5616, 38308), (5652, 38064), (5856, 36738), (6123, 35136), (6344, 33912), (6588, 32656), (7137, 30144), (7488, 28731), (7536, 28548), (8164, 26352), (8478, 25376), (8784, 24492), (9516, 22608), (9577, 22464), (10048, 21411), (11232, 19154), (11304, 19032), (11712, 18369), (12246, 17568), (12688, 16956), (13176, 16328), (14274, 15072)]