128139264

素因数分解:

$2^{14}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 408932160

約数和(自身を除く): 280792896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 79, 88, 96, 99, 128, 132, 144, 158, 176, 192, 198, 237, 256, 264, 288, 316, 352, 384, 396, 474, 512, 528, 576, 632, 704, 711, 768, 792, 869, 948, 1024, 1056, 1152, 1264, 1408, 1422, 1536, 1584, 1738, 1896, 2048, 2112, 2304, 2528, 2607, 2816, 2844, 3072, 3168, 3476, 3792, 4096, 4224, 4608, 5056, 5214, 5632, 5688, 6144, 6336, 6952, 7584, 7821, 8192, 8448, 9216, 10112, 10428, 11264, 11376, 12288, 12672, 13904, 15168, 15642, 16384, 16896, 18432, 20224, 20856, 22528, 22752, 24576, 25344, 27808, 30336, 31284, 33792, 36864, 40448, 41712, 45056, 45504, 49152, 50688, 55616, 60672, 62568, 67584, 73728, 80896, 83424, 90112, 91008, 101376, 111232, 121344, 125136, 135168, 147456, 161792, 166848, 180224, 182016, 202752, 222464, 242688, 250272, 270336, 323584, 333696, 364032, 405504, 444928, 485376, 500544, 540672, 647168, 667392, 728064, 811008, 889856, 970752, 1001088, 1294336, 1334784, 1456128, 1622016, 1779712, 1941504, 2002176, 2669568, 2912256, 3559424, 3883008, 4004352, 5339136, 5824512, 7118848, 8008704, 10678272, 11649024, 14237696, 16017408, 21356544, 32034816, 42713088, 64069632, 128139264]

約数ペア:

[(1, 128139264), (2, 64069632), (3, 42713088), (4, 32034816), (6, 21356544), (8, 16017408), (9, 14237696), (11, 11649024), (12, 10678272), (16, 8008704), (18, 7118848), (22, 5824512), (24, 5339136), (32, 4004352), (33, 3883008), (36, 3559424), (44, 2912256), (48, 2669568), (64, 2002176), (66, 1941504), (72, 1779712), (79, 1622016), (88, 1456128), (96, 1334784), (99, 1294336), (128, 1001088), (132, 970752), (144, 889856), (158, 811008), (176, 728064), (192, 667392), (198, 647168), (237, 540672), (256, 500544), (264, 485376), (288, 444928), (316, 405504), (352, 364032), (384, 333696), (396, 323584), (474, 270336), (512, 250272), (528, 242688), (576, 222464), (632, 202752), (704, 182016), (711, 180224), (768, 166848), (792, 161792), (869, 147456), (948, 135168), (1024, 125136), (1056, 121344), (1152, 111232), (1264, 101376), (1408, 91008), (1422, 90112), (1536, 83424), (1584, 80896), (1738, 73728), (1896, 67584), (2048, 62568), (2112, 60672), (2304, 55616), (2528, 50688), (2607, 49152), (2816, 45504), (2844, 45056), (3072, 41712), (3168, 40448), (3476, 36864), (3792, 33792), (4096, 31284), (4224, 30336), (4608, 27808), (5056, 25344), (5214, 24576), (5632, 22752), (5688, 22528), (6144, 20856), (6336, 20224), (6952, 18432), (7584, 16896), (7821, 16384), (8192, 15642), (8448, 15168), (9216, 13904), (10112, 12672), (10428, 12288), (11264, 11376)]