178148032

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 379604016

約数和(自身を除く): 201455984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 544, 584, 1088, 1168, 1241, 2243, 2336, 2482, 4486, 4672, 4964, 8972, 9928, 17944, 19856, 35888, 38131, 39712, 71776, 76262, 79424, 143552, 152524, 163739, 305048, 327478, 610096, 654956, 1220192, 1309912, 2440384, 2619824, 2783563, 5239648, 5567126, 10479296, 11134252, 22268504, 44537008, 89074016, 178148032]

約数ペア:

[(1, 178148032), (2, 89074016), (4, 44537008), (8, 22268504), (16, 11134252), (17, 10479296), (32, 5567126), (34, 5239648), (64, 2783563), (68, 2619824), (73, 2440384), (136, 1309912), (146, 1220192), (272, 654956), (292, 610096), (544, 327478), (584, 305048), (1088, 163739), (1168, 152524), (1241, 143552), (2243, 79424), (2336, 76262), (2482, 71776), (4486, 39712), (4672, 38131), (4964, 35888), (8972, 19856), (9928, 17944)]