2781073984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107827}}^1$

素因数の和:107883

約数の個数: 56

約数和(自身を含む): 6134981888

約数和(自身を除く): 3353907904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 107827, 215654, 431308, 862616, 1401751, 1725232, 2803502, 3342637, 3450464, 5607004, 6685274, 6900928, 11214008, 13370548, 22428016, 26741096, 43454281, 44856032, 53482192, 86908562, 89712064, 106964384, 173817124, 213928768, 347634248, 695268496, 1390536992, 2781073984]

約数ペア:

[(1, 2781073984), (2, 1390536992), (4, 695268496), (8, 347634248), (13, 213928768), (16, 173817124), (26, 106964384), (31, 89712064), (32, 86908562), (52, 53482192), (62, 44856032), (64, 43454281), (104, 26741096), (124, 22428016), (208, 13370548), (248, 11214008), (403, 6900928), (416, 6685274), (496, 5607004), (806, 3450464), (832, 3342637), (992, 2803502), (1612, 1725232), (1984, 1401751), (3224, 862616), (6448, 431308), (12896, 215654), (25792, 107827)]