1231243972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2267}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 2671359264

約数和(自身を除く): 1440115292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 163, 196, 238, 326, 476, 652, 833, 1141, 1666, 2267, 2282, 2771, 3332, 4534, 4564, 5542, 7987, 9068, 11084, 15869, 15974, 19397, 31738, 31948, 38539, 38794, 63476, 77078, 77588, 111083, 135779, 154156, 222166, 269773, 271558, 369521, 444332, 539546, 543116, 739042, 1079092, 1478084, 1888411, 2586647, 3776822, 5173294, 6281857, 7553644, 10346588, 12563714, 18106529, 25127428, 36213058, 43972999, 72426116, 87945998, 175891996, 307810993, 615621986, 1231243972]

約数ペア:

[(1, 1231243972), (2, 615621986), (4, 307810993), (7, 175891996), (14, 87945998), (17, 72426116), (28, 43972999), (34, 36213058), (49, 25127428), (68, 18106529), (98, 12563714), (119, 10346588), (163, 7553644), (196, 6281857), (238, 5173294), (326, 3776822), (476, 2586647), (652, 1888411), (833, 1478084), (1141, 1079092), (1666, 739042), (2267, 543116), (2282, 539546), (2771, 444332), (3332, 369521), (4534, 271558), (4564, 269773), (5542, 222166), (7987, 154156), (9068, 135779), (11084, 111083), (15869, 77588), (15974, 77078), (19397, 63476), (31738, 38794), (31948, 38539)]