261270672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22037}}^1$

素因数の和:22080

約数の個数: 80

約数和(自身を含む): 765159360

約数和(自身を除く): 503888688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 22037, 44074, 66111, 88148, 132222, 176296, 264444, 286481, 352592, 418703, 528888, 572962, 837406, 859443, 1057776, 1145924, 1256109, 1674812, 1718886, 2291848, 2512218, 3349624, 3437772, 4583696, 5024436, 5443139, 6699248, 6875544, 10048872, 10886278, 13751088, 16329417, 20097744, 21772556, 32658834, 43545112, 65317668, 87090224, 130635336, 261270672]

約数ペア:

[(1, 261270672), (2, 130635336), (3, 87090224), (4, 65317668), (6, 43545112), (8, 32658834), (12, 21772556), (13, 20097744), (16, 16329417), (19, 13751088), (24, 10886278), (26, 10048872), (38, 6875544), (39, 6699248), (48, 5443139), (52, 5024436), (57, 4583696), (76, 3437772), (78, 3349624), (104, 2512218), (114, 2291848), (152, 1718886), (156, 1674812), (208, 1256109), (228, 1145924), (247, 1057776), (304, 859443), (312, 837406), (456, 572962), (494, 528888), (624, 418703), (741, 352592), (912, 286481), (988, 264444), (1482, 176296), (1976, 132222), (2964, 88148), (3952, 66111), (5928, 44074), (11856, 22037)]