17939005568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1637}}^1$

素因数の和:1886

約数の個数: 128

約数和(自身を含む): 40138338240

約数和(自身を除く): 22199332672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 181, 344, 352, 362, 473, 688, 704, 724, 946, 1376, 1408, 1448, 1637, 1892, 1991, 2752, 2896, 3274, 3784, 3982, 5504, 5792, 6548, 7568, 7783, 7964, 11584, 13096, 15136, 15566, 15928, 18007, 23168, 26192, 30272, 31132, 31856, 36014, 52384, 60544, 62264, 63712, 70391, 72028, 85613, 104768, 124528, 127424, 140782, 144056, 171226, 209536, 249056, 254848, 281564, 288112, 296297, 342452, 498112, 563128, 576224, 592594, 684904, 774301, 996224, 1126256, 1152448, 1185188, 1369808, 1548602, 2252512, 2304896, 2370376, 2739616, 3097204, 3259267, 4505024, 4740752, 5479232, 6194408, 6518534, 9010048, 9481504, 10958464, 12388816, 12740771, 13037068, 18963008, 24777632, 25481542, 26074136, 37926016, 49555264, 50963084, 52148272, 99110528, 101926168, 104296544, 140148481, 203852336, 208593088, 280296962, 407704672, 417186176, 560593924, 815409344, 1121187848, 1630818688, 2242375696, 4484751392, 8969502784, 17939005568]

約数ペア:

[(1, 17939005568), (2, 8969502784), (4, 4484751392), (8, 2242375696), (11, 1630818688), (16, 1121187848), (22, 815409344), (32, 560593924), (43, 417186176), (44, 407704672), (64, 280296962), (86, 208593088), (88, 203852336), (128, 140148481), (172, 104296544), (176, 101926168), (181, 99110528), (344, 52148272), (352, 50963084), (362, 49555264), (473, 37926016), (688, 26074136), (704, 25481542), (724, 24777632), (946, 18963008), (1376, 13037068), (1408, 12740771), (1448, 12388816), (1637, 10958464), (1892, 9481504), (1991, 9010048), (2752, 6518534), (2896, 6194408), (3274, 5479232), (3784, 4740752), (3982, 4505024), (5504, 3259267), (5792, 3097204), (6548, 2739616), (7568, 2370376), (7783, 2304896), (7964, 2252512), (11584, 1548602), (13096, 1369808), (15136, 1185188), (15566, 1152448), (15928, 1126256), (18007, 996224), (23168, 774301), (26192, 684904), (30272, 592594), (31132, 576224), (31856, 563128), (36014, 498112), (52384, 342452), (60544, 296297), (62264, 288112), (63712, 281564), (70391, 254848), (72028, 249056), (85613, 209536), (104768, 171226), (124528, 144056), (127424, 140782)]