138644896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 72

約数和(自身を含む): 305472384

約数和(自身を除く): 166827488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 827, 992, 1352, 1612, 1654, 2704, 3224, 3308, 5239, 5408, 6448, 6616, 10478, 10751, 12896, 13232, 20956, 21502, 25637, 26464, 41912, 43004, 51274, 83824, 86008, 102548, 139763, 167648, 172016, 205096, 279526, 333281, 344032, 410192, 559052, 666562, 820384, 1118104, 1333124, 2236208, 2666248, 4332653, 4472416, 5332496, 8665306, 10664992, 17330612, 34661224, 69322448, 138644896]

約数ペア:

[(1, 138644896), (2, 69322448), (4, 34661224), (8, 17330612), (13, 10664992), (16, 8665306), (26, 5332496), (31, 4472416), (32, 4332653), (52, 2666248), (62, 2236208), (104, 1333124), (124, 1118104), (169, 820384), (208, 666562), (248, 559052), (338, 410192), (403, 344032), (416, 333281), (496, 279526), (676, 205096), (806, 172016), (827, 167648), (992, 139763), (1352, 102548), (1612, 86008), (1654, 83824), (2704, 51274), (3224, 43004), (3308, 41912), (5239, 26464), (5408, 25637), (6448, 21502), (6616, 20956), (10478, 13232), (10751, 12896)]