1220002016

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 2432457216

約数和(自身を除く): 1212455200

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 587, 607, 856, 1174, 1214, 1712, 2348, 2428, 3424, 4696, 4856, 9392, 9712, 18784, 19424, 62809, 64949, 125618, 129898, 251236, 259796, 356309, 502472, 519592, 712618, 1004944, 1039184, 1425236, 2009888, 2078368, 2850472, 5700944, 11401888, 38125063, 76250126, 152500252, 305000504, 610001008, 1220002016]

約数ペア:

[(1, 1220002016), (2, 610001008), (4, 305000504), (8, 152500252), (16, 76250126), (32, 38125063), (107, 11401888), (214, 5700944), (428, 2850472), (587, 2078368), (607, 2009888), (856, 1425236), (1174, 1039184), (1214, 1004944), (1712, 712618), (2348, 519592), (2428, 502472), (3424, 356309), (4696, 259796), (4856, 251236), (9392, 129898), (9712, 125618), (18784, 64949), (19424, 62809)]