287715168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76847}}^1$

素因数の和:76876

約数の個数: 72

約数和(自身を含む): 881139168

約数和(自身を除く): 593424000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 76847, 153694, 230541, 307388, 461082, 614776, 691623, 922164, 999011, 1229552, 1383246, 1844328, 1998022, 2459104, 2766492, 2997033, 3688656, 3996044, 5532984, 5994066, 7377312, 7992088, 8991099, 11065968, 11988132, 15984176, 17982198, 22131936, 23976264, 31968352, 35964396, 47952528, 71928792, 95905056, 143857584, 287715168]

約数ペア:

[(1, 287715168), (2, 143857584), (3, 95905056), (4, 71928792), (6, 47952528), (8, 35964396), (9, 31968352), (12, 23976264), (13, 22131936), (16, 17982198), (18, 15984176), (24, 11988132), (26, 11065968), (32, 8991099), (36, 7992088), (39, 7377312), (48, 5994066), (52, 5532984), (72, 3996044), (78, 3688656), (96, 2997033), (104, 2766492), (117, 2459104), (144, 1998022), (156, 1844328), (208, 1383246), (234, 1229552), (288, 999011), (312, 922164), (416, 691623), (468, 614776), (624, 461082), (936, 307388), (1248, 230541), (1872, 153694), (3744, 76847)]