15707551972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 32517918720

約数和(自身を除く): 16810366748

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 191, 244, 356, 382, 427, 541, 623, 764, 854, 1082, 1246, 1337, 1708, 2164, 2492, 2674, 3787, 5348, 5429, 7574, 10858, 11651, 15148, 16999, 21716, 23302, 33001, 33998, 38003, 46604, 48149, 66002, 67996, 76006, 81557, 96298, 103331, 118993, 132004, 152012, 163114, 192596, 206662, 231007, 237986, 326228, 337043, 413324, 462014, 475972, 674086, 723317, 924028, 1036939, 1348172, 1446634, 2073878, 2893268, 2937089, 4147756, 5874178, 6303191, 7258573, 9196459, 11748356, 12606382, 14517146, 18392918, 20559623, 25212764, 29034292, 36785836, 41119246, 44122337, 64375213, 82238492, 88244674, 128750426, 176489348, 257500852, 560983999, 1121967998, 2243935996, 3926887993, 7853775986, 15707551972]

約数ペア:

[(1, 15707551972), (2, 7853775986), (4, 3926887993), (7, 2243935996), (14, 1121967998), (28, 560983999), (61, 257500852), (89, 176489348), (122, 128750426), (178, 88244674), (191, 82238492), (244, 64375213), (356, 44122337), (382, 41119246), (427, 36785836), (541, 29034292), (623, 25212764), (764, 20559623), (854, 18392918), (1082, 14517146), (1246, 12606382), (1337, 11748356), (1708, 9196459), (2164, 7258573), (2492, 6303191), (2674, 5874178), (3787, 4147756), (5348, 2937089), (5429, 2893268), (7574, 2073878), (10858, 1446634), (11651, 1348172), (15148, 1036939), (16999, 924028), (21716, 723317), (23302, 674086), (33001, 475972), (33998, 462014), (38003, 413324), (46604, 337043), (48149, 326228), (66002, 237986), (67996, 231007), (76006, 206662), (81557, 192596), (96298, 163114), (103331, 152012), (118993, 132004)]