646291116

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{112909}}^1$

素因数の和:112975

約数の個数: 48

約数和(自身を含む): 1707199200

約数和(自身を除く): 1060908084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 112909, 225818, 338727, 451636, 677454, 1016181, 1354908, 2032362, 3048543, 4064724, 5984177, 6097086, 11968354, 12194172, 17952531, 23936708, 35905062, 53857593, 71810124, 107715186, 161572779, 215430372, 323145558, 646291116]

約数ペア:

[(1, 646291116), (2, 323145558), (3, 215430372), (4, 161572779), (6, 107715186), (9, 71810124), (12, 53857593), (18, 35905062), (27, 23936708), (36, 17952531), (53, 12194172), (54, 11968354), (106, 6097086), (108, 5984177), (159, 4064724), (212, 3048543), (318, 2032362), (477, 1354908), (636, 1016181), (954, 677454), (1431, 451636), (1908, 338727), (2862, 225818), (5724, 112909)]