2219566016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20509}}^1$

素因数の和:20629

約数の個数: 56

約数和(自身を含む): 4688586000

約数和(自身を除く): 2469019984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2848, 3382, 5696, 6764, 13528, 20509, 27056, 41018, 54112, 82036, 108224, 164072, 328144, 389671, 656288, 779342, 1312576, 1558684, 1825301, 3117368, 3650602, 6234736, 7301204, 12469472, 14602408, 24938944, 29204816, 34680719, 58409632, 69361438, 116819264, 138722876, 277445752, 554891504, 1109783008, 2219566016]

約数ペア:

[(1, 2219566016), (2, 1109783008), (4, 554891504), (8, 277445752), (16, 138722876), (19, 116819264), (32, 69361438), (38, 58409632), (64, 34680719), (76, 29204816), (89, 24938944), (152, 14602408), (178, 12469472), (304, 7301204), (356, 6234736), (608, 3650602), (712, 3117368), (1216, 1825301), (1424, 1558684), (1691, 1312576), (2848, 779342), (3382, 656288), (5696, 389671), (6764, 328144), (13528, 164072), (20509, 108224), (27056, 82036), (41018, 54112)]