278893368

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{33107}}^1$

素因数の和:33138

約数の個数: 80

約数和(自身を含む): 841274280

約数和(自身を除く): 562380912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 33107, 66214, 99321, 132428, 198642, 264856, 297963, 397284, 430391, 595926, 794568, 860782, 893889, 1191852, 1291173, 1721564, 1787778, 2383704, 2582346, 2681667, 3443128, 3575556, 3873519, 5164692, 5363334, 7151112, 7747038, 10329384, 10726668, 11620557, 15494076, 21453336, 23241114, 30988152, 34861671, 46482228, 69723342, 92964456, 139446684, 278893368]

約数ペア:

[(1, 278893368), (2, 139446684), (3, 92964456), (4, 69723342), (6, 46482228), (8, 34861671), (9, 30988152), (12, 23241114), (13, 21453336), (18, 15494076), (24, 11620557), (26, 10726668), (27, 10329384), (36, 7747038), (39, 7151112), (52, 5363334), (54, 5164692), (72, 3873519), (78, 3575556), (81, 3443128), (104, 2681667), (108, 2582346), (117, 2383704), (156, 1787778), (162, 1721564), (216, 1291173), (234, 1191852), (312, 893889), (324, 860782), (351, 794568), (468, 595926), (648, 430391), (702, 397284), (936, 297963), (1053, 264856), (1404, 198642), (2106, 132428), (2808, 99321), (4212, 66214), (8424, 33107)]