138941504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5443

約数の個数: 56

約数和(自身を含む): 306555648

約数和(自身を除く): 167614144

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, 5387, 6448, 10774, 12896, 21548, 25792, 43096, 70031, 86192, 140062, 166997, 172384, 280124, 333994, 344768, 560248, 667988, 1120496, 1335976, 2170961, 2240992, 2671952, 4341922, 4481984, 5343904, 8683844, 10687808, 17367688, 34735376, 69470752, 138941504]

約数ペア:

[(1, 138941504), (2, 69470752), (4, 34735376), (8, 17367688), (13, 10687808), (16, 8683844), (26, 5343904), (31, 4481984), (32, 4341922), (52, 2671952), (62, 2240992), (64, 2170961), (104, 1335976), (124, 1120496), (208, 667988), (248, 560248), (403, 344768), (416, 333994), (496, 280124), (806, 172384), (832, 166997), (992, 140062), (1612, 86192), (1984, 70031), (3224, 43096), (5387, 25792), (6448, 21548), (10774, 12896)]