131432448

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 402647040

約数和(自身を除く): 271214592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 191, 192, 224, 256, 336, 382, 384, 448, 512, 573, 672, 764, 768, 896, 1024, 1146, 1337, 1344, 1528, 1536, 1792, 2048, 2292, 2674, 2688, 3056, 3072, 3584, 4011, 4096, 4584, 5348, 5376, 6112, 6144, 7168, 8022, 8192, 9168, 10696, 10752, 12224, 12288, 14336, 16044, 16384, 18336, 21392, 21504, 24448, 24576, 28672, 32088, 32768, 36672, 42784, 43008, 48896, 49152, 57344, 64176, 73344, 85568, 86016, 97792, 98304, 114688, 128352, 146688, 171136, 172032, 195584, 229376, 256704, 293376, 342272, 344064, 391168, 513408, 586752, 684544, 688128, 782336, 1026816, 1173504, 1369088, 1564672, 2053632, 2347008, 2738176, 3129344, 4107264, 4694016, 5476352, 6258688, 8214528, 9388032, 10952704, 16429056, 18776064, 21905408, 32858112, 43810816, 65716224, 131432448]

約数ペア:

[(1, 131432448), (2, 65716224), (3, 43810816), (4, 32858112), (6, 21905408), (7, 18776064), (8, 16429056), (12, 10952704), (14, 9388032), (16, 8214528), (21, 6258688), (24, 5476352), (28, 4694016), (32, 4107264), (42, 3129344), (48, 2738176), (56, 2347008), (64, 2053632), (84, 1564672), (96, 1369088), (112, 1173504), (128, 1026816), (168, 782336), (191, 688128), (192, 684544), (224, 586752), (256, 513408), (336, 391168), (382, 344064), (384, 342272), (448, 293376), (512, 256704), (573, 229376), (672, 195584), (764, 172032), (768, 171136), (896, 146688), (1024, 128352), (1146, 114688), (1337, 98304), (1344, 97792), (1528, 86016), (1536, 85568), (1792, 73344), (2048, 64176), (2292, 57344), (2674, 49152), (2688, 48896), (3056, 43008), (3072, 42784), (3584, 36672), (4011, 32768), (4096, 32088), (4584, 28672), (5348, 24576), (5376, 24448), (6112, 21504), (6144, 21392), (7168, 18336), (8022, 16384), (8192, 16044), (9168, 14336), (10696, 12288), (10752, 12224)]