1961720571888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 1080

約数和(自身を含む): 7497411335856

約数和(自身を除く): 5535690763968

約数列:

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約数ペア:

[(1, 1961720571888), (2, 980860285944), (3, 653906857296), (4, 490430142972), (6, 326953428648), (7, 280245795984), (8, 245215071486), (9, 217968952432), (11, 178338233808), (12, 163476714324), (14, 140122897992), (16, 122607535743), (18, 108984476216), (19, 103248451152), (21, 93415265328), (22, 89169116904), (24, 81738357162), (28, 70061448996), (33, 59446077936), (36, 54492238108), (38, 51624225576), (42, 46707632664), (44, 44584558452), (48, 40869178581), (49, 40035113712), (53, 37013595696), (56, 35030724498), (57, 34416150384), (63, 31138421776), (66, 29723038968), (72, 27246119054), (76, 25812112788), (77, 25476890544), (84, 23353816332), (88, 22292279226), (98, 20017556856), (99, 19815359312), (106, 18506797848), (112, 17515362249), (114, 17208075192), (126, 15569210888), (132, 14861519484), (133, 14749778736), (144, 13623059527), (147, 13345037904), (152, 12906056394), (154, 12738445272), (159, 12337865232), (168, 11676908166), (171, 11472050128), (176, 11146139613), (196, 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