168991628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 339746400

約数和(自身を除く): 170754772

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 149, 221, 298, 442, 596, 884, 1283, 1937, 2533, 2566, 3874, 5066, 5132, 7748, 10132, 16679, 21811, 32929, 33358, 43622, 65858, 66716, 87244, 131716, 191167, 283543, 382334, 567086, 764668, 1134172, 2485171, 3249839, 4970342, 6499678, 9940684, 12999356, 42247907, 84495814, 168991628]

約数ペア:

[(1, 168991628), (2, 84495814), (4, 42247907), (13, 12999356), (17, 9940684), (26, 6499678), (34, 4970342), (52, 3249839), (68, 2485171), (149, 1134172), (221, 764668), (298, 567086), (442, 382334), (596, 283543), (884, 191167), (1283, 131716), (1937, 87244), (2533, 66716), (2566, 65858), (3874, 43622), (5066, 33358), (5132, 32929), (7748, 21811), (10132, 16679)]