1256567156936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1\times {\mathrm{665659}}^1$

素因数の和:668278

約数の個数: 64

約数和(自身を含む): 2900893027200

約数和(自身を除く): 1644325870264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2593, 5186, 10372, 18151, 20744, 33709, 36302, 67418, 72604, 134836, 145208, 235963, 269672, 471926, 665659, 943852, 1331318, 1887704, 2662636, 4659613, 5325272, 8653567, 9319226, 17307134, 18638452, 34614268, 37276904, 60574969, 69228536, 121149938, 242299876, 484599752, 1726053787, 3452107574, 6904215148, 12082376509, 13808430296, 22438699231, 24164753018, 44877398462, 48329506036, 89754796924, 96659012072, 157070894617, 179509593848, 314141789234, 628283578468, 1256567156936]

約数ペア:

[(1, 1256567156936), (2, 628283578468), (4, 314141789234), (7, 179509593848), (8, 157070894617), (13, 96659012072), (14, 89754796924), (26, 48329506036), (28, 44877398462), (52, 24164753018), (56, 22438699231), (91, 13808430296), (104, 12082376509), (182, 6904215148), (364, 3452107574), (728, 1726053787), (2593, 484599752), (5186, 242299876), (10372, 121149938), (18151, 69228536), (20744, 60574969), (33709, 37276904), (36302, 34614268), (67418, 18638452), (72604, 17307134), (134836, 9319226), (145208, 8653567), (235963, 5325272), (269672, 4659613), (471926, 2662636), (665659, 1887704), (943852, 1331318)]