991742614528

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{835633}}^1$

素因数の和:835733

約数の個数: 88

約数和(自身を含む): 2121073069520

約数和(自身を除く): 1129330454992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 256, 304, 488, 512, 608, 976, 1024, 1159, 1216, 1952, 2318, 2432, 3904, 4636, 4864, 7808, 9272, 9728, 15616, 18544, 19456, 31232, 37088, 62464, 74176, 148352, 296704, 593408, 835633, 1186816, 1671266, 3342532, 6685064, 13370128, 15877027, 26740256, 31754054, 50973613, 53480512, 63508108, 101947226, 106961024, 127016216, 203894452, 213922048, 254032432, 407788904, 427844096, 508064864, 815577808, 855688192, 968498647, 1016129728, 1631155616, 1936997294, 2032259456, 3262311232, 3873994588, 4064518912, 6524622464, 7747989176, 8129037824, 13049244928, 15495978352, 16258075648, 26098489856, 30991956704, 52196979712, 61983913408, 123967826816, 247935653632, 495871307264, 991742614528]

約数ペア:

[(1, 991742614528), (2, 495871307264), (4, 247935653632), (8, 123967826816), (16, 61983913408), (19, 52196979712), (32, 30991956704), (38, 26098489856), (61, 16258075648), (64, 15495978352), (76, 13049244928), (122, 8129037824), (128, 7747989176), (152, 6524622464), (244, 4064518912), (256, 3873994588), (304, 3262311232), (488, 2032259456), (512, 1936997294), (608, 1631155616), (976, 1016129728), (1024, 968498647), (1159, 855688192), (1216, 815577808), (1952, 508064864), (2318, 427844096), (2432, 407788904), (3904, 254032432), (4636, 213922048), (4864, 203894452), (7808, 127016216), (9272, 106961024), (9728, 101947226), (15616, 63508108), (18544, 53480512), (19456, 50973613), (31232, 31754054), (37088, 26740256), (62464, 15877027), (74176, 13370128), (148352, 6685064), (296704, 3342532), (593408, 1671266), (835633, 1186816)]