420553672

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13971

約数の個数: 64

約数和(自身を含む): 1003248000

約数和(自身を除く): 582694328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 7546, 13933, 15092, 27866, 30184, 55732, 97531, 111464, 153263, 195062, 306526, 390124, 613052, 682717, 780248, 1072841, 1226104, 1365434, 2145682, 2730868, 4291364, 4779019, 5461736, 7509887, 8582728, 9558038, 15019774, 19116076, 30039548, 38232152, 52569209, 60079096, 105138418, 210276836, 420553672]

約数ペア:

[(1, 420553672), (2, 210276836), (4, 105138418), (7, 60079096), (8, 52569209), (11, 38232152), (14, 30039548), (22, 19116076), (28, 15019774), (44, 9558038), (49, 8582728), (56, 7509887), (77, 5461736), (88, 4779019), (98, 4291364), (154, 2730868), (196, 2145682), (308, 1365434), (343, 1226104), (392, 1072841), (539, 780248), (616, 682717), (686, 613052), (1078, 390124), (1372, 306526), (2156, 195062), (2744, 153263), (3773, 111464), (4312, 97531), (7546, 55732), (13933, 30184), (15092, 27866)]