561660928

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 88

約数和(自身を含む): 1167281280

約数和(自身を除く): 605620352

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 79, 106, 128, 131, 158, 212, 256, 262, 316, 424, 512, 524, 632, 848, 1024, 1048, 1264, 1696, 2096, 2528, 3392, 4187, 4192, 5056, 6784, 6943, 8374, 8384, 10112, 10349, 13568, 13886, 16748, 16768, 20224, 20698, 27136, 27772, 33496, 33536, 40448, 41396, 54272, 55544, 66992, 67072, 80896, 82792, 111088, 133984, 134144, 165584, 222176, 267968, 331168, 444352, 535936, 548497, 662336, 888704, 1071872, 1096994, 1324672, 1777408, 2143744, 2193988, 2649344, 3554816, 4287488, 4387976, 5298688, 7109632, 8775952, 10597376, 17551904, 35103808, 70207616, 140415232, 280830464, 561660928]

約数ペア:

[(1, 561660928), (2, 280830464), (4, 140415232), (8, 70207616), (16, 35103808), (32, 17551904), (53, 10597376), (64, 8775952), (79, 7109632), (106, 5298688), (128, 4387976), (131, 4287488), (158, 3554816), (212, 2649344), (256, 2193988), (262, 2143744), (316, 1777408), (424, 1324672), (512, 1096994), (524, 1071872), (632, 888704), (848, 662336), (1024, 548497), (1048, 535936), (1264, 444352), (1696, 331168), (2096, 267968), (2528, 222176), (3392, 165584), (4187, 134144), (4192, 133984), (5056, 111088), (6784, 82792), (6943, 80896), (8374, 67072), (8384, 66992), (10112, 55544), (10349, 54272), (13568, 41396), (13886, 40448), (16748, 33536), (16768, 33496), (20224, 27772), (20698, 27136)]