419094208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16249}}^1$

素因数の和:16305

約数の個数: 56

約数和(自身を含む): 924560000

約数和(自身を除く): 505465792

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, 16249, 25792, 32498, 64996, 129992, 211237, 259984, 422474, 503719, 519968, 844948, 1007438, 1039936, 1689896, 2014876, 3379792, 4029752, 6548347, 6759584, 8059504, 13096694, 13519168, 16119008, 26193388, 32238016, 52386776, 104773552, 209547104, 419094208]

約数ペア:

[(1, 419094208), (2, 209547104), (4, 104773552), (8, 52386776), (13, 32238016), (16, 26193388), (26, 16119008), (31, 13519168), (32, 13096694), (52, 8059504), (62, 6759584), (64, 6548347), (104, 4029752), (124, 3379792), (208, 2014876), (248, 1689896), (403, 1039936), (416, 1007438), (496, 844948), (806, 519968), (832, 503719), (992, 422474), (1612, 259984), (1984, 211237), (3224, 129992), (6448, 64996), (12896, 32498), (16249, 25792)]