719825868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22391}}^1$

素因数の和:22467

約数の個数: 72

約数和(自身を含む): 1956165120

約数和(自身を除く): 1236339252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 16074, 22391, 32148, 44782, 67173, 89564, 134346, 201519, 268692, 403038, 425429, 806076, 850858, 1052377, 1276287, 1701716, 2104754, 2552574, 3157131, 3828861, 4209508, 5105148, 6314262, 7657722, 9471393, 12628524, 15315444, 18942786, 19995163, 37885572, 39990326, 59985489, 79980652, 119970978, 179956467, 239941956, 359912934, 719825868]

約数ペア:

[(1, 719825868), (2, 359912934), (3, 239941956), (4, 179956467), (6, 119970978), (9, 79980652), (12, 59985489), (18, 39990326), (19, 37885572), (36, 19995163), (38, 18942786), (47, 15315444), (57, 12628524), (76, 9471393), (94, 7657722), (114, 6314262), (141, 5105148), (171, 4209508), (188, 3828861), (228, 3157131), (282, 2552574), (342, 2104754), (423, 1701716), (564, 1276287), (684, 1052377), (846, 850858), (893, 806076), (1692, 425429), (1786, 403038), (2679, 268692), (3572, 201519), (5358, 134346), (8037, 89564), (10716, 67173), (16074, 44782), (22391, 32148)]