380687597654

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{2081}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 729912556800

約数和(自身を除く): 349224959146

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 281, 343, 511, 562, 637, 686, 949, 1022, 1274, 1898, 1967, 2081, 3577, 3653, 3934, 4162, 4459, 6643, 7154, 7306, 8918, 13286, 13769, 14567, 20513, 25039, 25571, 27053, 27538, 29134, 41026, 46501, 50078, 51142, 54106, 93002, 96383, 101969, 143591, 151913, 178997, 189371, 192766, 203938, 266669, 287182, 303826, 325507, 357994, 378742, 533338, 584761, 651014, 713783, 1005137, 1063391, 1169522, 1252979, 1325597, 1427566, 1866683, 1974869, 2010274, 2126782, 2505958, 2651194, 3733366, 3949738, 4093327, 7035959, 7443737, 7601893, 8186654, 9279179, 13066781, 13824083, 14071918, 14887474, 15203786, 18558358, 26133562, 27648166, 28653289, 42687553, 52106159, 53213251, 57306578, 85375106, 91467467, 96768581, 104212318, 106426502, 182934934, 193537162, 200573023, 298812871, 372492757, 401146046, 554938189, 597625742, 677380067, 744985514, 1109876378, 1354760134, 2091690097, 2607449299, 3884567323, 4183380194, 5214898598, 7769134646, 14641830679, 27191971261, 29283661358, 54383942522, 190343798827, 380687597654]

約数ペア:

[(1, 380687597654), (2, 190343798827), (7, 54383942522), (13, 29283661358), (14, 27191971261), (26, 14641830679), (49, 7769134646), (73, 5214898598), (91, 4183380194), (98, 3884567323), (146, 2607449299), (182, 2091690097), (281, 1354760134), (343, 1109876378), (511, 744985514), (562, 677380067), (637, 597625742), (686, 554938189), (949, 401146046), (1022, 372492757), (1274, 298812871), (1898, 200573023), (1967, 193537162), (2081, 182934934), (3577, 106426502), (3653, 104212318), (3934, 96768581), (4162, 91467467), (4459, 85375106), (6643, 57306578), (7154, 53213251), (7306, 52106159), (8918, 42687553), (13286, 28653289), (13769, 27648166), (14567, 26133562), (20513, 18558358), (25039, 15203786), (25571, 14887474), (27053, 14071918), (27538, 13824083), (29134, 13066781), (41026, 9279179), (46501, 8186654), (50078, 7601893), (51142, 7443737), (54106, 7035959), (93002, 4093327), (96383, 3949738), (101969, 3733366), (143591, 2651194), (151913, 2505958), (178997, 2126782), (189371, 2010274), (192766, 1974869), (203938, 1866683), (266669, 1427566), (287182, 1325597), (303826, 1252979), (325507, 1169522), (357994, 1063391), (378742, 1005137), (533338, 713783), (584761, 651014)]