788761272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81551}}^1$

素因数の和:81604

約数の個数: 64

約数和(自身を含む): 2192117760

約数和(自身を除く): 1403356488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 81551, 163102, 244653, 326204, 489306, 652408, 978612, 1060163, 1957224, 2120326, 2528081, 3180489, 4240652, 5056162, 6360978, 7584243, 8481304, 10112324, 12721956, 15168486, 20224648, 25443912, 30336972, 32865053, 60673944, 65730106, 98595159, 131460212, 197190318, 262920424, 394380636, 788761272]

約数ペア:

[(1, 788761272), (2, 394380636), (3, 262920424), (4, 197190318), (6, 131460212), (8, 98595159), (12, 65730106), (13, 60673944), (24, 32865053), (26, 30336972), (31, 25443912), (39, 20224648), (52, 15168486), (62, 12721956), (78, 10112324), (93, 8481304), (104, 7584243), (124, 6360978), (156, 5056162), (186, 4240652), (248, 3180489), (312, 2528081), (372, 2120326), (403, 1957224), (744, 1060163), (806, 978612), (1209, 652408), (1612, 489306), (2418, 326204), (3224, 244653), (4836, 163102), (9672, 81551)]