66280256

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:967

約数の個数: 56

約数和(自身を含む): 151278336

約数和(自身を除く): 84998080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 751, 788, 1379, 1502, 1576, 2758, 3004, 3152, 5257, 5516, 6008, 6304, 10514, 11032, 12016, 12608, 21028, 22064, 24032, 42056, 44128, 48064, 84112, 88256, 147947, 168224, 295894, 336448, 591788, 1035629, 1183576, 2071258, 2367152, 4142516, 4734304, 8285032, 9468608, 16570064, 33140128, 66280256]

約数ペア:

[(1, 66280256), (2, 33140128), (4, 16570064), (7, 9468608), (8, 8285032), (14, 4734304), (16, 4142516), (28, 2367152), (32, 2071258), (56, 1183576), (64, 1035629), (112, 591788), (197, 336448), (224, 295894), (394, 168224), (448, 147947), (751, 88256), (788, 84112), (1379, 48064), (1502, 44128), (1576, 42056), (2758, 24032), (3004, 22064), (3152, 21028), (5257, 12608), (5516, 12016), (6008, 11032), (6304, 10514)]