1340703872

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 2914099200

約数和(自身を除く): 1573395328

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 61, 62, 64, 116, 122, 124, 128, 191, 232, 244, 248, 382, 464, 488, 496, 764, 899, 928, 976, 992, 1528, 1769, 1798, 1856, 1891, 1952, 1984, 3056, 3538, 3596, 3712, 3782, 3904, 3968, 5539, 5921, 6112, 7076, 7192, 7564, 7808, 11078, 11651, 11842, 12224, 14152, 14384, 15128, 22156, 23302, 23684, 24448, 28304, 28768, 30256, 44312, 46604, 47368, 54839, 56608, 57536, 60512, 88624, 93208, 94736, 109678, 113216, 115072, 121024, 171709, 177248, 186416, 189472, 219356, 226432, 242048, 337879, 343418, 354496, 361181, 372832, 378944, 438712, 675758, 686836, 708992, 722362, 745664, 757888, 877424, 1351516, 1373672, 1444724, 1491328, 1754848, 2703032, 2747344, 2889448, 3509696, 5406064, 5494688, 5778896, 7019392, 10474249, 10812128, 10989376, 11557792, 20948498, 21624256, 21978752, 23115584, 41896996, 43248512, 46231168, 83793992, 167587984, 335175968, 670351936, 1340703872]

約数ペア:

[(1, 1340703872), (2, 670351936), (4, 335175968), (8, 167587984), (16, 83793992), (29, 46231168), (31, 43248512), (32, 41896996), (58, 23115584), (61, 21978752), (62, 21624256), (64, 20948498), (116, 11557792), (122, 10989376), (124, 10812128), (128, 10474249), (191, 7019392), (232, 5778896), (244, 5494688), (248, 5406064), (382, 3509696), (464, 2889448), (488, 2747344), (496, 2703032), (764, 1754848), (899, 1491328), (928, 1444724), (976, 1373672), (992, 1351516), (1528, 877424), (1769, 757888), (1798, 745664), (1856, 722362), (1891, 708992), (1952, 686836), (1984, 675758), (3056, 438712), (3538, 378944), (3596, 372832), (3712, 361181), (3782, 354496), (3904, 343418), (3968, 337879), (5539, 242048), (5921, 226432), (6112, 219356), (7076, 189472), (7192, 186416), (7564, 177248), (7808, 171709), (11078, 121024), (11651, 115072), (11842, 113216), (12224, 109678), (14152, 94736), (14384, 93208), (15128, 88624), (22156, 60512), (23302, 57536), (23684, 56608), (24448, 54839), (28304, 47368), (28768, 46604), (30256, 44312)]