7278536281856

素因数分解:

$2^8\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{3348461}}^1$

素因数の和:3349697

約数の個数: 72

約数和(自身を含む): 16617854364384

約数和(自身を除く): 9339318082528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1213, 1792, 2426, 4852, 8491, 9704, 16982, 19408, 33964, 38816, 67928, 77632, 135856, 155264, 271712, 310528, 543424, 1086848, 2173696, 3348461, 6696922, 13393844, 23439227, 26787688, 46878454, 53575376, 93756908, 107150752, 187513816, 214301504, 375027632, 428603008, 750055264, 857206016, 1500110528, 3000221056, 4061683193, 6000442112, 8123366386, 16246732772, 28431782351, 32493465544, 56863564702, 64986931088, 113727129404, 129973862176, 227454258808, 259947724352, 454908517616, 519895448704, 909817035232, 1039790897408, 1819634070464, 3639268140928, 7278536281856]

約数ペア:

[(1, 7278536281856), (2, 3639268140928), (4, 1819634070464), (7, 1039790897408), (8, 909817035232), (14, 519895448704), (16, 454908517616), (28, 259947724352), (32, 227454258808), (56, 129973862176), (64, 113727129404), (112, 64986931088), (128, 56863564702), (224, 32493465544), (256, 28431782351), (448, 16246732772), (896, 8123366386), (1213, 6000442112), (1792, 4061683193), (2426, 3000221056), (4852, 1500110528), (8491, 857206016), (9704, 750055264), (16982, 428603008), (19408, 375027632), (33964, 214301504), (38816, 187513816), (67928, 107150752), (77632, 93756908), (135856, 53575376), (155264, 46878454), (271712, 26787688), (310528, 23439227), (543424, 13393844), (1086848, 6696922), (2173696, 3348461)]