281410532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 540724800

約数和(自身を除く): 259314268

約数列:

[1, 2, 4, 13, 26, 52, 109, 131, 218, 262, 379, 436, 524, 758, 1417, 1516, 1703, 2834, 3406, 4927, 5668, 6812, 9854, 14279, 19708, 28558, 41311, 49649, 57116, 82622, 99298, 165244, 185627, 198596, 371254, 537043, 645437, 742508, 1074086, 1290874, 2148172, 2581748, 5411741, 10823482, 21646964, 70352633, 140705266, 281410532]

約数ペア:

[(1, 281410532), (2, 140705266), (4, 70352633), (13, 21646964), (26, 10823482), (52, 5411741), (109, 2581748), (131, 2148172), (218, 1290874), (262, 1074086), (379, 742508), (436, 645437), (524, 537043), (758, 371254), (1417, 198596), (1516, 185627), (1703, 165244), (2834, 99298), (3406, 82622), (4927, 57116), (5668, 49649), (6812, 41311), (9854, 28558), (14279, 19708)]