318112236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18371}}^1$

素因数の和:18431

約数の個数: 72

約数和(自身を含む): 889425264

約数和(自身を除く): 571313028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 18371, 36742, 55113, 73484, 110226, 165339, 220452, 238823, 330678, 477646, 661356, 679727, 716469, 955292, 1359454, 1432938, 2039181, 2149407, 2718908, 2865876, 4078362, 4298814, 6117543, 8156724, 8597628, 8836451, 12235086, 17672902, 24470172, 26509353, 35345804, 53018706, 79528059, 106037412, 159056118, 318112236]

約数ペア:

[(1, 318112236), (2, 159056118), (3, 106037412), (4, 79528059), (6, 53018706), (9, 35345804), (12, 26509353), (13, 24470172), (18, 17672902), (26, 12235086), (36, 8836451), (37, 8597628), (39, 8156724), (52, 6117543), (74, 4298814), (78, 4078362), (111, 2865876), (117, 2718908), (148, 2149407), (156, 2039181), (222, 1432938), (234, 1359454), (333, 955292), (444, 716469), (468, 679727), (481, 661356), (666, 477646), (962, 330678), (1332, 238823), (1443, 220452), (1924, 165339), (2886, 110226), (4329, 73484), (5772, 55113), (8658, 36742), (17316, 18371)]