291220128

素因数分解:

$2^5\times 3^2\times {\mathrm{877}}^1\times {\mathrm{1153}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 829820628

約数和(自身を除く): 538600500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 877, 1153, 1754, 2306, 2631, 3459, 3508, 4612, 5262, 6918, 7016, 7893, 9224, 10377, 10524, 13836, 14032, 15786, 18448, 20754, 21048, 27672, 28064, 31572, 36896, 41508, 42096, 55344, 63144, 83016, 84192, 110688, 126288, 166032, 252576, 332064, 1011181, 2022362, 3033543, 4044724, 6067086, 8089448, 9100629, 12134172, 16178896, 18201258, 24268344, 32357792, 36402516, 48536688, 72805032, 97073376, 145610064, 291220128]

約数ペア:

[(1, 291220128), (2, 145610064), (3, 97073376), (4, 72805032), (6, 48536688), (8, 36402516), (9, 32357792), (12, 24268344), (16, 18201258), (18, 16178896), (24, 12134172), (32, 9100629), (36, 8089448), (48, 6067086), (72, 4044724), (96, 3033543), (144, 2022362), (288, 1011181), (877, 332064), (1153, 252576), (1754, 166032), (2306, 126288), (2631, 110688), (3459, 84192), (3508, 83016), (4612, 63144), (5262, 55344), (6918, 42096), (7016, 41508), (7893, 36896), (9224, 31572), (10377, 28064), (10524, 27672), (13836, 21048), (14032, 20754), (15786, 18448)]