21787305232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{44101}}^1$

素因数の和:44528

約数の個数: 80

約数和(自身を含む): 52761515904

約数和(自身を除く): 30974210672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 401, 616, 802, 1232, 1604, 2807, 3208, 4411, 5614, 6416, 8822, 11228, 17644, 22456, 30877, 35288, 44101, 44912, 61754, 70576, 88202, 123508, 176404, 247016, 308707, 352808, 485111, 494032, 617414, 705616, 970222, 1234828, 1940444, 2469656, 3395777, 3880888, 4939312, 6791554, 7761776, 13583108, 17684501, 27166216, 35369002, 54332432, 70738004, 123791507, 141476008, 194529511, 247583014, 282952016, 389059022, 495166028, 778118044, 990332056, 1361706577, 1556236088, 1980664112, 2723413154, 3112472176, 5446826308, 10893652616, 21787305232]

約数ペア:

[(1, 21787305232), (2, 10893652616), (4, 5446826308), (7, 3112472176), (8, 2723413154), (11, 1980664112), (14, 1556236088), (16, 1361706577), (22, 990332056), (28, 778118044), (44, 495166028), (56, 389059022), (77, 282952016), (88, 247583014), (112, 194529511), (154, 141476008), (176, 123791507), (308, 70738004), (401, 54332432), (616, 35369002), (802, 27166216), (1232, 17684501), (1604, 13583108), (2807, 7761776), (3208, 6791554), (4411, 4939312), (5614, 3880888), (6416, 3395777), (8822, 2469656), (11228, 1940444), (17644, 1234828), (22456, 970222), (30877, 705616), (35288, 617414), (44101, 494032), (44912, 485111), (61754, 352808), (70576, 308707), (88202, 247016), (123508, 176404)]