26818792

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 71850240

約数和(自身を除く): 45031448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 197, 221, 238, 286, 308, 364, 374, 394, 442, 476, 572, 616, 728, 748, 788, 884, 952, 1001, 1144, 1309, 1379, 1496, 1547, 1576, 1768, 2002, 2167, 2431, 2561, 2618, 2758, 3094, 3349, 4004, 4334, 4862, 5122, 5236, 5516, 6188, 6698, 8008, 8668, 9724, 10244, 10472, 11032, 12376, 13396, 15169, 17017, 17336, 17927, 19448, 20488, 23443, 26792, 28171, 30338, 34034, 35854, 36839, 43537, 46886, 56342, 60676, 68068, 71708, 73678, 87074, 93772, 112684, 121352, 136136, 143416, 147356, 174148, 187544, 197197, 225368, 257873, 294712, 304759, 348296, 394394, 478907, 515746, 609518, 788788, 957814, 1031492, 1219036, 1577576, 1915628, 2062984, 2438072, 3352349, 3831256, 6704698, 13409396, 26818792]

約数ペア:

[(1, 26818792), (2, 13409396), (4, 6704698), (7, 3831256), (8, 3352349), (11, 2438072), (13, 2062984), (14, 1915628), (17, 1577576), (22, 1219036), (26, 1031492), (28, 957814), (34, 788788), (44, 609518), (52, 515746), (56, 478907), (68, 394394), (77, 348296), (88, 304759), (91, 294712), (104, 257873), (119, 225368), (136, 197197), (143, 187544), (154, 174148), (182, 147356), (187, 143416), (197, 136136), (221, 121352), (238, 112684), (286, 93772), (308, 87074), (364, 73678), (374, 71708), (394, 68068), (442, 60676), (476, 56342), (572, 46886), (616, 43537), (728, 36839), (748, 35854), (788, 34034), (884, 30338), (952, 28171), (1001, 26792), (1144, 23443), (1309, 20488), (1379, 19448), (1496, 17927), (1547, 17336), (1576, 17017), (1768, 15169), (2002, 13396), (2167, 12376), (2431, 11032), (2561, 10472), (2618, 10244), (2758, 9724), (3094, 8668), (3349, 8008), (4004, 6698), (4334, 6188), (4862, 5516), (5122, 5236)]