268843146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 634023936

約数和(自身を除く): 365180790

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 431, 727, 858, 862, 1293, 1454, 2181, 2586, 4362, 4741, 5603, 7997, 9451, 9482, 11206, 14223, 15994, 16809, 18902, 23991, 28353, 28446, 33618, 47982, 56706, 61633, 103961, 123266, 184899, 207922, 311883, 313337, 369798, 623766, 626674, 940011, 1880022, 3446707, 4073381, 6893414, 8146762, 10340121, 12220143, 20680242, 24440286, 44807191, 89614382, 134421573, 268843146]

約数ペア:

[(1, 268843146), (2, 134421573), (3, 89614382), (6, 44807191), (11, 24440286), (13, 20680242), (22, 12220143), (26, 10340121), (33, 8146762), (39, 6893414), (66, 4073381), (78, 3446707), (143, 1880022), (286, 940011), (429, 626674), (431, 623766), (727, 369798), (858, 313337), (862, 311883), (1293, 207922), (1454, 184899), (2181, 123266), (2586, 103961), (4362, 61633), (4741, 56706), (5603, 47982), (7997, 33618), (9451, 28446), (9482, 28353), (11206, 23991), (14223, 18902), (15994, 16809)]