163914608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 80

約数和(自身を含む): 385308672

約数和(自身を除く): 221394064

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2311, 2728, 3224, 4433, 4622, 5456, 6448, 8866, 9244, 17732, 18488, 25421, 30043, 35464, 36976, 50842, 60086, 70928, 71641, 101684, 120172, 143282, 203368, 240344, 286564, 330473, 406736, 480688, 573128, 660946, 788051, 931333, 1146256, 1321892, 1576102, 1862666, 2643784, 3152204, 3725332, 5287568, 6304408, 7450664, 10244663, 12608816, 14901328, 20489326, 40978652, 81957304, 163914608]

約数ペア:

[(1, 163914608), (2, 81957304), (4, 40978652), (8, 20489326), (11, 14901328), (13, 12608816), (16, 10244663), (22, 7450664), (26, 6304408), (31, 5287568), (44, 3725332), (52, 3152204), (62, 2643784), (88, 1862666), (104, 1576102), (124, 1321892), (143, 1146256), (176, 931333), (208, 788051), (248, 660946), (286, 573128), (341, 480688), (403, 406736), (496, 330473), (572, 286564), (682, 240344), (806, 203368), (1144, 143282), (1364, 120172), (1612, 101684), (2288, 71641), (2311, 70928), (2728, 60086), (3224, 50842), (4433, 36976), (4622, 35464), (5456, 30043), (6448, 25421), (8866, 18488), (9244, 17732)]