7905869888

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 18171346944

約数和(自身を除く): 10265477056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 283, 448, 491, 508, 566, 889, 982, 1016, 1132, 1778, 1964, 1981, 2032, 2264, 3437, 3556, 3928, 3962, 4064, 4528, 6874, 7112, 7856, 7924, 8128, 9056, 13748, 14224, 15712, 15848, 18112, 27496, 28448, 31424, 31696, 35941, 54992, 56896, 62357, 63392, 71882, 109984, 124714, 126784, 138953, 143764, 219968, 249428, 251587, 277906, 287528, 436499, 498856, 503174, 555812, 575056, 872998, 972671, 997712, 1006348, 1111624, 1150112, 1745996, 1945342, 1995424, 2012696, 2223248, 2300224, 3491992, 3890684, 3990848, 4025392, 4446496, 6983984, 7781368, 8050784, 8892992, 13967968, 15562736, 16101568, 17647031, 27935936, 31125472, 35294062, 62250944, 70588124, 123529217, 141176248, 247058434, 282352496, 494116868, 564704992, 988233736, 1129409984, 1976467472, 3952934944, 7905869888]

約数ペア:

[(1, 7905869888), (2, 3952934944), (4, 1976467472), (7, 1129409984), (8, 988233736), (14, 564704992), (16, 494116868), (28, 282352496), (32, 247058434), (56, 141176248), (64, 123529217), (112, 70588124), (127, 62250944), (224, 35294062), (254, 31125472), (283, 27935936), (448, 17647031), (491, 16101568), (508, 15562736), (566, 13967968), (889, 8892992), (982, 8050784), (1016, 7781368), (1132, 6983984), (1778, 4446496), (1964, 4025392), (1981, 3990848), (2032, 3890684), (2264, 3491992), (3437, 2300224), (3556, 2223248), (3928, 2012696), (3962, 1995424), (4064, 1945342), (4528, 1745996), (6874, 1150112), (7112, 1111624), (7856, 1006348), (7924, 997712), (8128, 972671), (9056, 872998), (13748, 575056), (14224, 555812), (15712, 503174), (15848, 498856), (18112, 436499), (27496, 287528), (28448, 277906), (31424, 251587), (31696, 249428), (35941, 219968), (54992, 143764), (56896, 138953), (62357, 126784), (63392, 124714), (71882, 109984)]