290426448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 811573056

約数和(自身を除く): 521146608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1542, 1811, 2056, 3084, 3341, 3622, 4112, 5433, 6168, 6682, 7244, 10023, 10866, 12336, 13364, 14488, 20046, 21732, 23543, 26728, 28976, 40092, 43464, 47086, 53456, 70629, 80184, 86928, 94172, 141258, 160368, 188344, 282516, 376688, 465427, 565032, 930854, 1130064, 1396281, 1861708, 2792562, 3723416, 5585124, 6050551, 7446832, 11170248, 12101102, 18151653, 22340496, 24202204, 36303306, 48404408, 72606612, 96808816, 145213224, 290426448]

約数ペア:

[(1, 290426448), (2, 145213224), (3, 96808816), (4, 72606612), (6, 48404408), (8, 36303306), (12, 24202204), (13, 22340496), (16, 18151653), (24, 12101102), (26, 11170248), (39, 7446832), (48, 6050551), (52, 5585124), (78, 3723416), (104, 2792562), (156, 1861708), (208, 1396281), (257, 1130064), (312, 930854), (514, 565032), (624, 465427), (771, 376688), (1028, 282516), (1542, 188344), (1811, 160368), (2056, 141258), (3084, 94172), (3341, 86928), (3622, 80184), (4112, 70629), (5433, 53456), (6168, 47086), (6682, 43464), (7244, 40092), (10023, 28976), (10866, 26728), (12336, 23543), (13364, 21732), (14488, 20046)]