17778896912

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{49009}}^1$

素因数の和:49144

約数の個数: 80

約数和(自身を含む): 40839052800

約数和(自身を除く): 23060155888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 287, 316, 328, 553, 574, 632, 656, 1106, 1148, 1264, 2212, 2296, 3239, 4424, 4592, 6478, 8848, 12956, 22673, 25912, 45346, 49009, 51824, 90692, 98018, 181384, 196036, 343063, 362768, 392072, 686126, 784144, 1372252, 2009369, 2744504, 3871711, 4018738, 5489008, 7743422, 8037476, 14065583, 15486844, 16074952, 27101977, 28131166, 30973688, 32149904, 54203954, 56262332, 61947376, 108407908, 112524664, 158740151, 216815816, 225049328, 317480302, 433631632, 634960604, 1111181057, 1269921208, 2222362114, 2539842416, 4444724228, 8889448456, 17778896912]

約数ペア:

[(1, 17778896912), (2, 8889448456), (4, 4444724228), (7, 2539842416), (8, 2222362114), (14, 1269921208), (16, 1111181057), (28, 634960604), (41, 433631632), (56, 317480302), (79, 225049328), (82, 216815816), (112, 158740151), (158, 112524664), (164, 108407908), (287, 61947376), (316, 56262332), (328, 54203954), (553, 32149904), (574, 30973688), (632, 28131166), (656, 27101977), (1106, 16074952), (1148, 15486844), (1264, 14065583), (2212, 8037476), (2296, 7743422), (3239, 5489008), (4424, 4018738), (4592, 3871711), (6478, 2744504), (8848, 2009369), (12956, 1372252), (22673, 784144), (25912, 686126), (45346, 392072), (49009, 362768), (51824, 343063), (90692, 196036), (98018, 181384)]