22160288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 23562592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 251, 356, 496, 502, 712, 992, 1004, 1424, 2008, 2759, 2848, 4016, 5518, 7781, 8032, 11036, 15562, 22072, 22339, 31124, 44144, 44678, 62248, 88288, 89356, 124496, 178712, 248992, 357424, 692509, 714848, 1385018, 2770036, 5540072, 11080144, 22160288]

約数ペア:

[(1, 22160288), (2, 11080144), (4, 5540072), (8, 2770036), (16, 1385018), (31, 714848), (32, 692509), (62, 357424), (89, 248992), (124, 178712), (178, 124496), (248, 89356), (251, 88288), (356, 62248), (496, 44678), (502, 44144), (712, 31124), (992, 22339), (1004, 22072), (1424, 15562), (2008, 11036), (2759, 8032), (2848, 7781), (4016, 5518)]