248017484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 536481792

約数和(自身を除く): 288464308

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 71, 124, 142, 143, 197, 284, 286, 341, 394, 403, 572, 682, 781, 788, 806, 923, 1364, 1562, 1612, 1846, 2167, 2201, 2561, 3124, 3692, 4334, 4402, 4433, 5122, 6107, 8668, 8804, 8866, 10153, 10244, 12214, 13987, 17732, 20306, 24211, 24428, 27974, 28171, 28613, 40612, 48422, 55948, 56342, 57226, 67177, 79391, 96844, 112684, 114452, 134354, 153857, 158782, 181831, 268708, 307714, 314743, 317564, 363662, 433597, 615428, 629486, 727324, 867194, 873301, 1258972, 1734388, 1746602, 2000141, 3493204, 4000282, 4769567, 5636761, 8000564, 9539134, 11273522, 19078268, 22547044, 62004371, 124008742, 248017484]

約数ペア:

[(1, 248017484), (2, 124008742), (4, 62004371), (11, 22547044), (13, 19078268), (22, 11273522), (26, 9539134), (31, 8000564), (44, 5636761), (52, 4769567), (62, 4000282), (71, 3493204), (124, 2000141), (142, 1746602), (143, 1734388), (197, 1258972), (284, 873301), (286, 867194), (341, 727324), (394, 629486), (403, 615428), (572, 433597), (682, 363662), (781, 317564), (788, 314743), (806, 307714), (923, 268708), (1364, 181831), (1562, 158782), (1612, 153857), (1846, 134354), (2167, 114452), (2201, 112684), (2561, 96844), (3124, 79391), (3692, 67177), (4334, 57226), (4402, 56342), (4433, 55948), (5122, 48422), (6107, 40612), (8668, 28613), (8804, 28171), (8866, 27974), (10153, 24428), (10244, 24211), (12214, 20306), (13987, 17732)]