12781699772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{3313}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 23494934400

約数和(自身を除く): 10713234628

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 421, 842, 1684, 2291, 3313, 4582, 6626, 9164, 12209, 13252, 24418, 33259, 48836, 66518, 96077, 133036, 192154, 261727, 384308, 523454, 964511, 1046908, 1394773, 1929022, 2789546, 3858044, 5579092, 7590083, 15180166, 30360332, 40448417, 80896834, 110187067, 161793668, 220374134, 440748268, 3195424943, 6390849886, 12781699772]

約数ペア:

[(1, 12781699772), (2, 6390849886), (4, 3195424943), (29, 440748268), (58, 220374134), (79, 161793668), (116, 110187067), (158, 80896834), (316, 40448417), (421, 30360332), (842, 15180166), (1684, 7590083), (2291, 5579092), (3313, 3858044), (4582, 2789546), (6626, 1929022), (9164, 1394773), (12209, 1046908), (13252, 964511), (24418, 523454), (33259, 384308), (48836, 261727), (66518, 192154), (96077, 133036)]