4000388304

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{244403}}^1$

素因数の和:244456

約数の個数: 80

約数和(自身を含む): 11637540864

約数和(自身を除く): 7637152560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 244403, 488806, 733209, 977612, 1466418, 1955224, 2688433, 2932836, 3910448, 5376866, 5865672, 7576493, 8065299, 10753732, 11731344, 15152986, 16130598, 21507464, 22729479, 30305972, 32261196, 43014928, 45458958, 60611944, 64522392, 83341423, 90917916, 121223888, 129044784, 166682846, 181835832, 250024269, 333365692, 363671664, 500048538, 666731384, 1000097076, 1333462768, 2000194152, 4000388304]

約数ペア:

[(1, 4000388304), (2, 2000194152), (3, 1333462768), (4, 1000097076), (6, 666731384), (8, 500048538), (11, 363671664), (12, 333365692), (16, 250024269), (22, 181835832), (24, 166682846), (31, 129044784), (33, 121223888), (44, 90917916), (48, 83341423), (62, 64522392), (66, 60611944), (88, 45458958), (93, 43014928), (124, 32261196), (132, 30305972), (176, 22729479), (186, 21507464), (248, 16130598), (264, 15152986), (341, 11731344), (372, 10753732), (496, 8065299), (528, 7576493), (682, 5865672), (744, 5376866), (1023, 3910448), (1364, 2932836), (1488, 2688433), (2046, 1955224), (2728, 1466418), (4092, 977612), (5456, 733209), (8184, 488806), (16368, 244403)]