1666852672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8731}}^1$

素因数の和:8919

約数の個数: 56

約数和(自身を含む): 3504326240

約数和(自身を除く): 1837473568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 157, 304, 314, 608, 628, 1216, 1256, 2512, 2983, 5024, 5966, 8731, 10048, 11932, 17462, 23864, 34924, 47728, 69848, 95456, 139696, 165889, 190912, 279392, 331778, 558784, 663556, 1327112, 1370767, 2654224, 2741534, 5308448, 5483068, 10616896, 10966136, 21932272, 26044573, 43864544, 52089146, 87729088, 104178292, 208356584, 416713168, 833426336, 1666852672]

約数ペア:

[(1, 1666852672), (2, 833426336), (4, 416713168), (8, 208356584), (16, 104178292), (19, 87729088), (32, 52089146), (38, 43864544), (64, 26044573), (76, 21932272), (152, 10966136), (157, 10616896), (304, 5483068), (314, 5308448), (608, 2741534), (628, 2654224), (1216, 1370767), (1256, 1327112), (2512, 663556), (2983, 558784), (5024, 331778), (5966, 279392), (8731, 190912), (10048, 165889), (11932, 139696), (17462, 95456), (23864, 69848), (34924, 47728)]