221574152728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1\times {\mathrm{22783}}^1$

素因数の和:23504

約数の個数: 64

約数和(自身を含む): 442100736000

約数和(自身を除く): 220526583272

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 587, 872, 1174, 2071, 2348, 4142, 4696, 8284, 11153, 16568, 22306, 22783, 44612, 45566, 63983, 89224, 91132, 127966, 182264, 255932, 432877, 511864, 865754, 1215677, 1731508, 2431354, 2483347, 3463016, 4862708, 4966694, 9725416, 9933388, 13373621, 19866776, 26747242, 47183593, 53494484, 94367186, 106988968, 188734372, 254098799, 377468744, 508197598, 1016395196, 1457724689, 2032790392, 2915449378, 5830898756, 11661797512, 27696769091, 55393538182, 110787076364, 221574152728]

約数ペア:

[(1, 221574152728), (2, 110787076364), (4, 55393538182), (8, 27696769091), (19, 11661797512), (38, 5830898756), (76, 2915449378), (109, 2032790392), (152, 1457724689), (218, 1016395196), (436, 508197598), (587, 377468744), (872, 254098799), (1174, 188734372), (2071, 106988968), (2348, 94367186), (4142, 53494484), (4696, 47183593), (8284, 26747242), (11153, 19866776), (16568, 13373621), (22306, 9933388), (22783, 9725416), (44612, 4966694), (45566, 4862708), (63983, 3463016), (89224, 2483347), (91132, 2431354), (127966, 1731508), (182264, 1215677), (255932, 865754), (432877, 511864)]