16389672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 44573760

約数和(自身を除く): 28184088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 401, 524, 786, 802, 1048, 1203, 1572, 1604, 1703, 2406, 3144, 3208, 3406, 4812, 5109, 5213, 6812, 9624, 10218, 10426, 13624, 15639, 20436, 20852, 31278, 40872, 41704, 52531, 62556, 105062, 125112, 157593, 210124, 315186, 420248, 630372, 682903, 1260744, 1365806, 2048709, 2731612, 4097418, 5463224, 8194836, 16389672]

約数ペア:

[(1, 16389672), (2, 8194836), (3, 5463224), (4, 4097418), (6, 2731612), (8, 2048709), (12, 1365806), (13, 1260744), (24, 682903), (26, 630372), (39, 420248), (52, 315186), (78, 210124), (104, 157593), (131, 125112), (156, 105062), (262, 62556), (312, 52531), (393, 41704), (401, 40872), (524, 31278), (786, 20852), (802, 20436), (1048, 15639), (1203, 13624), (1572, 10426), (1604, 10218), (1703, 9624), (2406, 6812), (3144, 5213), (3208, 5109), (3406, 4812)]