128811569168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{29633}}^1$

素因数の和:29920

約数の個数: 80

約数和(自身を含む): 267512044800

約数和(自身を除く): 138700475632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 181, 304, 316, 362, 632, 724, 1264, 1448, 1501, 2896, 3002, 3439, 6004, 6878, 12008, 13756, 14299, 24016, 27512, 28598, 29633, 55024, 57196, 59266, 114392, 118532, 228784, 237064, 271681, 474128, 543362, 563027, 1086724, 1126054, 2173448, 2252108, 2341007, 4346896, 4504216, 4682014, 5363573, 9008432, 9364028, 10727146, 18728056, 21454292, 37456112, 42908584, 44479133, 85817168, 88958266, 101907887, 177916532, 203815774, 355833064, 407631548, 423722267, 711666128, 815263096, 847444534, 1630526192, 1694889068, 3389778136, 6779556272, 8050723073, 16101446146, 32202892292, 64405784584, 128811569168]

約数ペア:

[(1, 128811569168), (2, 64405784584), (4, 32202892292), (8, 16101446146), (16, 8050723073), (19, 6779556272), (38, 3389778136), (76, 1694889068), (79, 1630526192), (152, 847444534), (158, 815263096), (181, 711666128), (304, 423722267), (316, 407631548), (362, 355833064), (632, 203815774), (724, 177916532), (1264, 101907887), (1448, 88958266), (1501, 85817168), (2896, 44479133), (3002, 42908584), (3439, 37456112), (6004, 21454292), (6878, 18728056), (12008, 10727146), (13756, 9364028), (14299, 9008432), (24016, 5363573), (27512, 4682014), (28598, 4504216), (29633, 4346896), (55024, 2341007), (57196, 2252108), (59266, 2173448), (114392, 1126054), (118532, 1086724), (228784, 563027), (237064, 543362), (271681, 474128)]