16271551156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 34792934400

約数和(自身を除く): 18521383244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 239, 281, 476, 478, 509, 562, 956, 1018, 1124, 1673, 1967, 2036, 3346, 3563, 3934, 4063, 4777, 6692, 7126, 7868, 8126, 8653, 9554, 14252, 16252, 17306, 19108, 28441, 33439, 34612, 56882, 60571, 66878, 67159, 113764, 121142, 121651, 133756, 134318, 143029, 242284, 243302, 268636, 286058, 470113, 486604, 572116, 851557, 940226, 1001203, 1141703, 1703114, 1880452, 2002406, 2068067, 2283406, 2431493, 3406228, 4004812, 4136134, 4566812, 4862986, 7991921, 8272268, 9725972, 14476469, 15983842, 17020451, 28952938, 31967684, 34040902, 34183931, 57905876, 68081804, 68367862, 136735724, 239287517, 478575034, 581126827, 957150068, 1162253654, 2324507308, 4067887789, 8135775578, 16271551156]

約数ペア:

[(1, 16271551156), (2, 8135775578), (4, 4067887789), (7, 2324507308), (14, 1162253654), (17, 957150068), (28, 581126827), (34, 478575034), (68, 239287517), (119, 136735724), (238, 68367862), (239, 68081804), (281, 57905876), (476, 34183931), (478, 34040902), (509, 31967684), (562, 28952938), (956, 17020451), (1018, 15983842), (1124, 14476469), (1673, 9725972), (1967, 8272268), (2036, 7991921), (3346, 4862986), (3563, 4566812), (3934, 4136134), (4063, 4004812), (4777, 3406228), (6692, 2431493), (7126, 2283406), (7868, 2068067), (8126, 2002406), (8653, 1880452), (9554, 1703114), (14252, 1141703), (16252, 1001203), (17306, 940226), (19108, 851557), (28441, 572116), (33439, 486604), (34612, 470113), (56882, 286058), (60571, 268636), (66878, 243302), (67159, 242284), (113764, 143029), (121142, 134318), (121651, 133756)]