817386156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1847}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 2179457280

約数和(自身を除く): 1362071124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 647, 684, 1294, 1847, 1941, 2588, 3694, 3882, 5541, 5823, 7388, 7764, 11082, 11646, 12293, 16623, 22164, 23292, 24586, 33246, 35093, 36879, 49172, 66492, 70186, 73758, 105279, 110637, 140372, 147516, 210558, 221274, 315837, 421116, 442548, 631674, 1195009, 1263348, 2390018, 3585027, 4780036, 7170054, 10755081, 14340108, 21510162, 22705171, 43020324, 45410342, 68115513, 90820684, 136231026, 204346539, 272462052, 408693078, 817386156]

約数ペア:

[(1, 817386156), (2, 408693078), (3, 272462052), (4, 204346539), (6, 136231026), (9, 90820684), (12, 68115513), (18, 45410342), (19, 43020324), (36, 22705171), (38, 21510162), (57, 14340108), (76, 10755081), (114, 7170054), (171, 4780036), (228, 3585027), (342, 2390018), (647, 1263348), (684, 1195009), (1294, 631674), (1847, 442548), (1941, 421116), (2588, 315837), (3694, 221274), (3882, 210558), (5541, 147516), (5823, 140372), (7388, 110637), (7764, 105279), (11082, 73758), (11646, 70186), (12293, 66492), (16623, 49172), (22164, 36879), (23292, 35093), (24586, 33246)]