638348736

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 1741602816

約数和(自身を除く): 1103254080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 127, 141, 188, 192, 254, 282, 376, 381, 508, 557, 564, 752, 762, 1016, 1114, 1128, 1504, 1524, 1671, 2032, 2228, 2256, 3008, 3048, 3342, 4064, 4456, 4512, 5969, 6096, 6684, 8128, 8912, 9024, 11938, 12192, 13368, 17824, 17907, 23876, 24384, 26179, 26736, 35648, 35814, 47752, 52358, 53472, 70739, 71628, 78537, 95504, 104716, 106944, 141478, 143256, 157074, 191008, 209432, 212217, 282956, 286512, 314148, 382016, 418864, 424434, 565912, 573024, 628296, 837728, 848868, 1131824, 1146048, 1256592, 1675456, 1697736, 2263648, 2513184, 3324733, 3395472, 4527296, 5026368, 6649466, 6790944, 9974199, 13298932, 13581888, 19948398, 26597864, 39896796, 53195728, 79793592, 106391456, 159587184, 212782912, 319174368, 638348736]

約数ペア:

[(1, 638348736), (2, 319174368), (3, 212782912), (4, 159587184), (6, 106391456), (8, 79793592), (12, 53195728), (16, 39896796), (24, 26597864), (32, 19948398), (47, 13581888), (48, 13298932), (64, 9974199), (94, 6790944), (96, 6649466), (127, 5026368), (141, 4527296), (188, 3395472), (192, 3324733), (254, 2513184), (282, 2263648), (376, 1697736), (381, 1675456), (508, 1256592), (557, 1146048), (564, 1131824), (752, 848868), (762, 837728), (1016, 628296), (1114, 573024), (1128, 565912), (1504, 424434), (1524, 418864), (1671, 382016), (2032, 314148), (2228, 286512), (2256, 282956), (3008, 212217), (3048, 209432), (3342, 191008), (4064, 157074), (4456, 143256), (4512, 141478), (5969, 106944), (6096, 104716), (6684, 95504), (8128, 78537), (8912, 71628), (9024, 70739), (11938, 53472), (12192, 52358), (13368, 47752), (17824, 35814), (17907, 35648), (23876, 26736), (24384, 26179)]