1680147277648

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{30817}}^1$

素因数の和:31389

約数の個数: 120

約数和(自身を含む): 3816888317352

約数和(自身を除く): 2136741039704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 353, 392, 394, 706, 784, 788, 1379, 1412, 1576, 2471, 2758, 2824, 3152, 4942, 5516, 5648, 9653, 9884, 11032, 17297, 19306, 19768, 22064, 30817, 34594, 38612, 39536, 61634, 69188, 69541, 77224, 123268, 138376, 139082, 154448, 215719, 246536, 276752, 278164, 431438, 486787, 493072, 556328, 862876, 973574, 1112656, 1510033, 1725752, 1947148, 3020066, 3407509, 3451504, 3894296, 6040132, 6070949, 6815018, 7788592, 10878401, 12080264, 12141898, 13630036, 21756802, 24160528, 24283796, 27260072, 42496643, 43513604, 48567592, 54520144, 76148807, 84993286, 87027208, 97135184, 152297614, 169986572, 174054416, 297476501, 304595228, 339973144, 533041649, 594953002, 609190456, 679946288, 1066083298, 1189906004, 1218380912, 2132166596, 2143044997, 2379812008, 4264333192, 4286089994, 4759624016, 8528666384, 8572179988, 15001314979, 17144359976, 30002629958, 34288719952, 60005259916, 105009204853, 120010519832, 210018409706, 240021039664, 420036819412, 840073638824, 1680147277648]

約数ペア:

[(1, 1680147277648), (2, 840073638824), (4, 420036819412), (7, 240021039664), (8, 210018409706), (14, 120010519832), (16, 105009204853), (28, 60005259916), (49, 34288719952), (56, 30002629958), (98, 17144359976), (112, 15001314979), (196, 8572179988), (197, 8528666384), (353, 4759624016), (392, 4286089994), (394, 4264333192), (706, 2379812008), (784, 2143044997), (788, 2132166596), (1379, 1218380912), (1412, 1189906004), (1576, 1066083298), (2471, 679946288), (2758, 609190456), (2824, 594953002), (3152, 533041649), (4942, 339973144), (5516, 304595228), (5648, 297476501), (9653, 174054416), (9884, 169986572), (11032, 152297614), (17297, 97135184), (19306, 87027208), (19768, 84993286), (22064, 76148807), (30817, 54520144), (34594, 48567592), (38612, 43513604), (39536, 42496643), (61634, 27260072), (69188, 24283796), (69541, 24160528), (77224, 21756802), (123268, 13630036), (138376, 12141898), (139082, 12080264), (154448, 10878401), (215719, 7788592), (246536, 6815018), (276752, 6070949), (278164, 6040132), (431438, 3894296), (486787, 3451504), (493072, 3407509), (556328, 3020066), (862876, 1947148), (973574, 1725752), (1112656, 1510033)]