155381564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 312566688

約数和(自身を除く): 157185124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 442, 548, 884, 1283, 1781, 2329, 2566, 3562, 4658, 5132, 7124, 9316, 16679, 21811, 30277, 33358, 43622, 60554, 66716, 87244, 121108, 175771, 283543, 351542, 567086, 703084, 1134172, 2285023, 2988107, 4570046, 5976214, 9140092, 11952428, 38845391, 77690782, 155381564]

約数ペア:

[(1, 155381564), (2, 77690782), (4, 38845391), (13, 11952428), (17, 9140092), (26, 5976214), (34, 4570046), (52, 2988107), (68, 2285023), (137, 1134172), (221, 703084), (274, 567086), (442, 351542), (548, 283543), (884, 175771), (1283, 121108), (1781, 87244), (2329, 66716), (2566, 60554), (3562, 43622), (4658, 33358), (5132, 30277), (7124, 21811), (9316, 16679)]