255959933968

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{153337}}^1$

素因数の和:153417

約数の個数: 90

約数和(自身を含む): 556000061226

約数和(自身を除く): 300040127258

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 361, 578, 646, 722, 1156, 1292, 1444, 2312, 2584, 2888, 4624, 5168, 5491, 5776, 6137, 10982, 12274, 21964, 24548, 43928, 49096, 87856, 98192, 104329, 153337, 208658, 306674, 417316, 613348, 834632, 1226696, 1669264, 2453392, 2606729, 2913403, 5213458, 5826806, 10426916, 11653612, 20853832, 23307224, 41707664, 44314393, 46614448, 49527851, 55354657, 88628786, 99055702, 110709314, 177257572, 198111404, 221418628, 354515144, 396222808, 442837256, 709030288, 792445616, 841973467, 885674512, 941029169, 1683946934, 1882058338, 3367893868, 3764116676, 6735787736, 7528233352, 13471575472, 15056466704, 15997495873, 31994991746, 63989983492, 127979966984, 255959933968]

約数ペア:

[(1, 255959933968), (2, 127979966984), (4, 63989983492), (8, 31994991746), (16, 15997495873), (17, 15056466704), (19, 13471575472), (34, 7528233352), (38, 6735787736), (68, 3764116676), (76, 3367893868), (136, 1882058338), (152, 1683946934), (272, 941029169), (289, 885674512), (304, 841973467), (323, 792445616), (361, 709030288), (578, 442837256), (646, 396222808), (722, 354515144), (1156, 221418628), (1292, 198111404), (1444, 177257572), (2312, 110709314), (2584, 99055702), (2888, 88628786), (4624, 55354657), (5168, 49527851), (5491, 46614448), (5776, 44314393), (6137, 41707664), (10982, 23307224), (12274, 20853832), (21964, 11653612), (24548, 10426916), (43928, 5826806), (49096, 5213458), (87856, 2913403), (98192, 2606729), (104329, 2453392), (153337, 1669264), (208658, 1226696), (306674, 834632), (417316, 613348)]