999145872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223823}}^1$

素因数の和:223868

約数の個数: 60

約数和(自身を含む): 2886434304

約数和(自身を除く): 1887288432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 223823, 447646, 671469, 895292, 1342938, 1790584, 2014407, 2685876, 3581168, 4028814, 5371752, 6938513, 8057628, 10743504, 13877026, 16115256, 20815539, 27754052, 32230512, 41631078, 55508104, 62446617, 83262156, 111016208, 124893234, 166524312, 249786468, 333048624, 499572936, 999145872]

約数ペア:

[(1, 999145872), (2, 499572936), (3, 333048624), (4, 249786468), (6, 166524312), (8, 124893234), (9, 111016208), (12, 83262156), (16, 62446617), (18, 55508104), (24, 41631078), (31, 32230512), (36, 27754052), (48, 20815539), (62, 16115256), (72, 13877026), (93, 10743504), (124, 8057628), (144, 6938513), (186, 5371752), (248, 4028814), (279, 3581168), (372, 2685876), (496, 2014407), (558, 1790584), (744, 1342938), (1116, 895292), (1488, 671469), (2232, 447646), (4464, 223823)]