669656416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11257}}^1$

素因数の和:11304

約数の個数: 72

約数和(自身を含む): 1557521784

約数和(自身を除く): 887865368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 4576, 5408, 7436, 11257, 14872, 22514, 29744, 45028, 59488, 90056, 123827, 146341, 180112, 247654, 292682, 360224, 495308, 585364, 990616, 1170728, 1609751, 1902433, 1981232, 2341456, 3219502, 3804866, 3962464, 4682912, 6439004, 7609732, 12878008, 15219464, 20926763, 25756016, 30438928, 41853526, 51512032, 60877856, 83707052, 167414104, 334828208, 669656416]

約数ペア:

[(1, 669656416), (2, 334828208), (4, 167414104), (8, 83707052), (11, 60877856), (13, 51512032), (16, 41853526), (22, 30438928), (26, 25756016), (32, 20926763), (44, 15219464), (52, 12878008), (88, 7609732), (104, 6439004), (143, 4682912), (169, 3962464), (176, 3804866), (208, 3219502), (286, 2341456), (338, 1981232), (352, 1902433), (416, 1609751), (572, 1170728), (676, 990616), (1144, 585364), (1352, 495308), (1859, 360224), (2288, 292682), (2704, 247654), (3718, 180112), (4576, 146341), (5408, 123827), (7436, 90056), (11257, 59488), (14872, 45028), (22514, 29744)]