864967983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 1343913984

約数和(自身を除く): 478946001

約数列:

[1, 3, 11, 31, 33, 61, 83, 93, 167, 183, 249, 341, 501, 671, 913, 1023, 1837, 1891, 2013, 2573, 2739, 5063, 5177, 5511, 5673, 7719, 10187, 13861, 15189, 15531, 20801, 28303, 30561, 41583, 55693, 56947, 62403, 84909, 112057, 152471, 156953, 167079, 170841, 315797, 336171, 429691, 457413, 470859, 845521, 947391, 1289073, 1726483, 2536563, 3473767, 4726601, 5179449, 9300731, 10421301, 14179803, 26211151, 27902193, 78633453, 288322661, 864967983]

約数ペア:

[(1, 864967983), (3, 288322661), (11, 78633453), (31, 27902193), (33, 26211151), (61, 14179803), (83, 10421301), (93, 9300731), (167, 5179449), (183, 4726601), (249, 3473767), (341, 2536563), (501, 1726483), (671, 1289073), (913, 947391), (1023, 845521), (1837, 470859), (1891, 457413), (2013, 429691), (2573, 336171), (2739, 315797), (5063, 170841), (5177, 167079), (5511, 156953), (5673, 152471), (7719, 112057), (10187, 84909), (13861, 62403), (15189, 56947), (15531, 55693), (20801, 41583), (28303, 30561)]