981684432

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{16193}}^1$

素因数の和:16628

約数の個数: 60

約数和(自身を含む): 2754048804

約数和(自身を除く): 1772364372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 15156, 16193, 20208, 30312, 32386, 48579, 60624, 64772, 97158, 129544, 145737, 194316, 259088, 291474, 388632, 582948, 777264, 1165896, 2331792, 6817253, 13634506, 20451759, 27269012, 40903518, 54538024, 61355277, 81807036, 109076048, 122710554, 163614072, 245421108, 327228144, 490842216, 981684432]

約数ペア:

[(1, 981684432), (2, 490842216), (3, 327228144), (4, 245421108), (6, 163614072), (8, 122710554), (9, 109076048), (12, 81807036), (16, 61355277), (18, 54538024), (24, 40903518), (36, 27269012), (48, 20451759), (72, 13634506), (144, 6817253), (421, 2331792), (842, 1165896), (1263, 777264), (1684, 582948), (2526, 388632), (3368, 291474), (3789, 259088), (5052, 194316), (6736, 145737), (7578, 129544), (10104, 97158), (15156, 64772), (16193, 60624), (20208, 48579), (30312, 32386)]