128912784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2725

約数の個数: 160

約数和(自身を含む): 447304704

約数和(自身を除く): 318391920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 231, 264, 273, 286, 308, 312, 336, 364, 429, 462, 528, 546, 572, 616, 624, 728, 858, 924, 1001, 1092, 1144, 1232, 1456, 1716, 1848, 2002, 2184, 2288, 2683, 3003, 3432, 3696, 4004, 4368, 5366, 6006, 6864, 8008, 8049, 10732, 12012, 16016, 16098, 18781, 21464, 24024, 29513, 32196, 34879, 37562, 42928, 48048, 56343, 59026, 64392, 69758, 75124, 88539, 104637, 112686, 118052, 128784, 139516, 150248, 177078, 206591, 209274, 225372, 236104, 244153, 279032, 300496, 354156, 383669, 413182, 418548, 450744, 472208, 488306, 558064, 619773, 708312, 732459, 767338, 826364, 837096, 901488, 976612, 1151007, 1239546, 1416624, 1464918, 1534676, 1652728, 1674192, 1953224, 2302014, 2479092, 2685683, 2929836, 3069352, 3305456, 3906448, 4604028, 4958184, 5371366, 5859672, 6138704, 8057049, 9208056, 9916368, 10742732, 11719344, 16114098, 18416112, 21485464, 32228196, 42970928, 64456392, 128912784]

約数ペア:

[(1, 128912784), (2, 64456392), (3, 42970928), (4, 32228196), (6, 21485464), (7, 18416112), (8, 16114098), (11, 11719344), (12, 10742732), (13, 9916368), (14, 9208056), (16, 8057049), (21, 6138704), (22, 5859672), (24, 5371366), (26, 4958184), (28, 4604028), (33, 3906448), (39, 3305456), (42, 3069352), (44, 2929836), (48, 2685683), (52, 2479092), (56, 2302014), (66, 1953224), (77, 1674192), (78, 1652728), (84, 1534676), (88, 1464918), (91, 1416624), (104, 1239546), (112, 1151007), (132, 976612), (143, 901488), (154, 837096), (156, 826364), (168, 767338), (176, 732459), (182, 708312), (208, 619773), (231, 558064), (264, 488306), (273, 472208), (286, 450744), (308, 418548), (312, 413182), (336, 383669), (364, 354156), (429, 300496), (462, 279032), (528, 244153), (546, 236104), (572, 225372), (616, 209274), (624, 206591), (728, 177078), (858, 150248), (924, 139516), (1001, 128784), (1092, 118052), (1144, 112686), (1232, 104637), (1456, 88539), (1716, 75124), (1848, 69758), (2002, 64392), (2184, 59026), (2288, 56343), (2683, 48048), (3003, 42928), (3432, 37562), (3696, 34879), (4004, 32196), (4368, 29513), (5366, 24024), (6006, 21464), (6864, 18781), (8008, 16098), (8049, 16016), (10732, 12012)]