394769872

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 945415680

約数和(自身を除く): 550645808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 49, 56, 62, 74, 98, 112, 124, 148, 196, 217, 248, 259, 296, 392, 434, 439, 496, 518, 592, 784, 868, 878, 1036, 1147, 1519, 1736, 1756, 1813, 2072, 2294, 3038, 3073, 3472, 3512, 3626, 4144, 4588, 6076, 6146, 7024, 7252, 8029, 9176, 12152, 12292, 13609, 14504, 16058, 16243, 18352, 21511, 24304, 24584, 27218, 29008, 32116, 32486, 43022, 49168, 54436, 56203, 64232, 64972, 86044, 95263, 108872, 112406, 113701, 128464, 129944, 172088, 190526, 217744, 224812, 227402, 259888, 344176, 381052, 449624, 454804, 503533, 666841, 762104, 795907, 899248, 909608, 1007066, 1333682, 1524208, 1591814, 1819216, 2014132, 2667364, 3183628, 3524731, 4028264, 5334728, 6367256, 7049462, 8056528, 10669456, 12734512, 14098924, 24673117, 28197848, 49346234, 56395696, 98692468, 197384936, 394769872]

約数ペア:

[(1, 394769872), (2, 197384936), (4, 98692468), (7, 56395696), (8, 49346234), (14, 28197848), (16, 24673117), (28, 14098924), (31, 12734512), (37, 10669456), (49, 8056528), (56, 7049462), (62, 6367256), (74, 5334728), (98, 4028264), (112, 3524731), (124, 3183628), (148, 2667364), (196, 2014132), (217, 1819216), (248, 1591814), (259, 1524208), (296, 1333682), (392, 1007066), (434, 909608), (439, 899248), (496, 795907), (518, 762104), (592, 666841), (784, 503533), (868, 454804), (878, 449624), (1036, 381052), (1147, 344176), (1519, 259888), (1736, 227402), (1756, 224812), (1813, 217744), (2072, 190526), (2294, 172088), (3038, 129944), (3073, 128464), (3472, 113701), (3512, 112406), (3626, 108872), (4144, 95263), (4588, 86044), (6076, 64972), (6146, 64232), (7024, 56203), (7252, 54436), (8029, 49168), (9176, 43022), (12152, 32486), (12292, 32116), (13609, 29008), (14504, 27218), (16058, 24584), (16243, 24304), (18352, 21511)]