179921792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 380419200

約数和(自身を除く): 200497408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 167, 304, 334, 443, 608, 668, 886, 1216, 1336, 1772, 2432, 2672, 3173, 3544, 5344, 6346, 7088, 8417, 10688, 12692, 14176, 16834, 21376, 25384, 28352, 33668, 50768, 56704, 67336, 73981, 101536, 134672, 147962, 203072, 269344, 295924, 406144, 538688, 591848, 1077376, 1183696, 1405639, 2367392, 2811278, 4734784, 5622556, 9469568, 11245112, 22490224, 44980448, 89960896, 179921792]

約数ペア:

[(1, 179921792), (2, 89960896), (4, 44980448), (8, 22490224), (16, 11245112), (19, 9469568), (32, 5622556), (38, 4734784), (64, 2811278), (76, 2367392), (128, 1405639), (152, 1183696), (167, 1077376), (304, 591848), (334, 538688), (443, 406144), (608, 295924), (668, 269344), (886, 203072), (1216, 147962), (1336, 134672), (1772, 101536), (2432, 73981), (2672, 67336), (3173, 56704), (3544, 50768), (5344, 33668), (6346, 28352), (7088, 25384), (8417, 21376), (10688, 16834), (12692, 14176)]