138878688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 395037216

約数和(自身を除く): 256158528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 257, 312, 416, 433, 514, 624, 771, 866, 1028, 1248, 1299, 1542, 1732, 2056, 2598, 3084, 3341, 3464, 4112, 5196, 5629, 6168, 6682, 6928, 8224, 10023, 10392, 11258, 12336, 13364, 13856, 16887, 20046, 20784, 22516, 24672, 26728, 33774, 40092, 41568, 45032, 53456, 67548, 80184, 90064, 106912, 111281, 135096, 160368, 180128, 222562, 270192, 320736, 333843, 445124, 540384, 667686, 890248, 1335372, 1446653, 1780496, 2670744, 2893306, 3560992, 4339959, 5341488, 5786612, 8679918, 10682976, 11573224, 17359836, 23146448, 34719672, 46292896, 69439344, 138878688]

約数ペア:

[(1, 138878688), (2, 69439344), (3, 46292896), (4, 34719672), (6, 23146448), (8, 17359836), (12, 11573224), (13, 10682976), (16, 8679918), (24, 5786612), (26, 5341488), (32, 4339959), (39, 3560992), (48, 2893306), (52, 2670744), (78, 1780496), (96, 1446653), (104, 1335372), (156, 890248), (208, 667686), (257, 540384), (312, 445124), (416, 333843), (433, 320736), (514, 270192), (624, 222562), (771, 180128), (866, 160368), (1028, 135096), (1248, 111281), (1299, 106912), (1542, 90064), (1732, 80184), (2056, 67548), (2598, 53456), (3084, 45032), (3341, 41568), (3464, 40092), (4112, 33774), (5196, 26728), (5629, 24672), (6168, 22516), (6682, 20784), (6928, 20046), (8224, 16887), (10023, 13856), (10392, 13364), (11258, 12336)]