428077029268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2503433}}^1$

素因数の和:2503672

約数の個数: 48

約数和(自身を含む): 888258438144

約数和(自身を除く): 460181408876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 394, 434, 788, 868, 1379, 2758, 5516, 6107, 12214, 24428, 42749, 85498, 170996, 2503433, 5006866, 10013732, 17524031, 35048062, 70096124, 77606423, 155212846, 310425692, 493176301, 543244961, 986352602, 1086489922, 1972705204, 2172979844, 3452234107, 6904468214, 13808936428, 15288465331, 30576930662, 61153861324, 107019257317, 214038514634, 428077029268]

約数ペア:

[(1, 428077029268), (2, 214038514634), (4, 107019257317), (7, 61153861324), (14, 30576930662), (28, 15288465331), (31, 13808936428), (62, 6904468214), (124, 3452234107), (197, 2172979844), (217, 1972705204), (394, 1086489922), (434, 986352602), (788, 543244961), (868, 493176301), (1379, 310425692), (2758, 155212846), (5516, 77606423), (6107, 70096124), (12214, 35048062), (24428, 17524031), (42749, 10013732), (85498, 5006866), (170996, 2503433)]