990264

素因数分解:

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

素因数の和:73

約数の個数: 64

約数和(自身を含む): 2810880

約数和(自身を除く): 1820616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 341, 363, 372, 484, 682, 726, 744, 968, 1023, 1331, 1364, 1452, 2046, 2662, 2728, 2904, 3751, 3993, 4092, 5324, 7502, 7986, 8184, 10648, 11253, 15004, 15972, 22506, 30008, 31944, 41261, 45012, 82522, 90024, 123783, 165044, 247566, 330088, 495132, 990264]

約数ペア:

[(1, 990264), (2, 495132), (3, 330088), (4, 247566), (6, 165044), (8, 123783), (11, 90024), (12, 82522), (22, 45012), (24, 41261), (31, 31944), (33, 30008), (44, 22506), (62, 15972), (66, 15004), (88, 11253), (93, 10648), (121, 8184), (124, 7986), (132, 7502), (186, 5324), (242, 4092), (248, 3993), (264, 3751), (341, 2904), (363, 2728), (372, 2662), (484, 2046), (682, 1452), (726, 1364), (744, 1331), (968, 1023)]