166982816

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 444927168

約数和(自身を除く): 277944352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 401, 416, 572, 616, 676, 728, 802, 1001, 1144, 1183, 1232, 1352, 1456, 1604, 1859, 2002, 2288, 2366, 2464, 2704, 2807, 2912, 3208, 3718, 4004, 4411, 4576, 4732, 5213, 5408, 5614, 6416, 7436, 8008, 8822, 9464, 10426, 11228, 12832, 13013, 14872, 16016, 17644, 18928, 20852, 22456, 26026, 29744, 30877, 32032, 35288, 36491, 37856, 41704, 44912, 52052, 57343, 59488, 61754, 67769, 70576, 72982, 83408, 89824, 104104, 114686, 123508, 135538, 141152, 145964, 166816, 208208, 229372, 247016, 271076, 291928, 401401, 416416, 458744, 474383, 494032, 542152, 583856, 745459, 802802, 917488, 948766, 988064, 1084304, 1167712, 1490918, 1605604, 1834976, 1897532, 2168608, 2981836, 3211208, 3795064, 5218213, 5963672, 6422416, 7590128, 10436426, 11927344, 12844832, 15180256, 20872852, 23854688, 41745704, 83491408, 166982816]

約数ペア:

[(1, 166982816), (2, 83491408), (4, 41745704), (7, 23854688), (8, 20872852), (11, 15180256), (13, 12844832), (14, 11927344), (16, 10436426), (22, 7590128), (26, 6422416), (28, 5963672), (32, 5218213), (44, 3795064), (52, 3211208), (56, 2981836), (77, 2168608), (88, 1897532), (91, 1834976), (104, 1605604), (112, 1490918), (143, 1167712), (154, 1084304), (169, 988064), (176, 948766), (182, 917488), (208, 802802), (224, 745459), (286, 583856), (308, 542152), (338, 494032), (352, 474383), (364, 458744), (401, 416416), (416, 401401), (572, 291928), (616, 271076), (676, 247016), (728, 229372), (802, 208208), (1001, 166816), (1144, 145964), (1183, 141152), (1232, 135538), (1352, 123508), (1456, 114686), (1604, 104104), (1859, 89824), (2002, 83408), (2288, 72982), (2366, 70576), (2464, 67769), (2704, 61754), (2807, 59488), (2912, 57343), (3208, 52052), (3718, 44912), (4004, 41704), (4411, 37856), (4576, 36491), (4732, 35288), (5213, 32032), (5408, 30877), (5614, 29744), (6416, 26026), (7436, 22456), (8008, 20852), (8822, 18928), (9464, 17644), (10426, 16016), (11228, 14872), (12832, 13013)]