667931264

素因数分解:

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

素因数の和:459

約数の個数: 192

約数和(自身を含む): 1800895680

約数和(自身を除く): 1132964416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 169, 176, 182, 208, 224, 286, 308, 338, 352, 364, 401, 416, 448, 572, 616, 676, 704, 728, 802, 832, 896, 1001, 1144, 1183, 1232, 1352, 1408, 1456, 1604, 1664, 1859, 2002, 2288, 2366, 2464, 2704, 2807, 2912, 3208, 3718, 4004, 4411, 4576, 4732, 4928, 5213, 5408, 5614, 5824, 6416, 7436, 8008, 8822, 9152, 9464, 9856, 10426, 10816, 11228, 11648, 12832, 13013, 14872, 16016, 17644, 18304, 18928, 20852, 21632, 22456, 25664, 26026, 29744, 30877, 32032, 35288, 36491, 37856, 41704, 44912, 51328, 52052, 57343, 59488, 61754, 64064, 67769, 70576, 72982, 75712, 83408, 89824, 104104, 114686, 118976, 123508, 128128, 135538, 141152, 145964, 151424, 166816, 179648, 208208, 229372, 237952, 247016, 271076, 282304, 291928, 333632, 359296, 401401, 416416, 458744, 474383, 494032, 542152, 564608, 583856, 667264, 745459, 802802, 832832, 917488, 948766, 988064, 1084304, 1167712, 1490918, 1605604, 1665664, 1834976, 1897532, 1976128, 2168608, 2335424, 2981836, 3211208, 3669952, 3795064, 3952256, 4337216, 4670848, 5218213, 5963672, 6422416, 7339904, 7590128, 8674432, 10436426, 11927344, 12844832, 15180256, 20872852, 23854688, 25689664, 30360512, 41745704, 47709376, 51379328, 60721024, 83491408, 95418752, 166982816, 333965632, 667931264]

約数ペア:

[(1, 667931264), (2, 333965632), (4, 166982816), (7, 95418752), (8, 83491408), (11, 60721024), (13, 51379328), (14, 47709376), (16, 41745704), (22, 30360512), (26, 25689664), (28, 23854688), (32, 20872852), (44, 15180256), (52, 12844832), (56, 11927344), (64, 10436426), (77, 8674432), (88, 7590128), (91, 7339904), (104, 6422416), (112, 5963672), (128, 5218213), (143, 4670848), (154, 4337216), (169, 3952256), (176, 3795064), (182, 3669952), (208, 3211208), (224, 2981836), (286, 2335424), (308, 2168608), (338, 1976128), (352, 1897532), (364, 1834976), (401, 1665664), (416, 1605604), (448, 1490918), (572, 1167712), (616, 1084304), (676, 988064), (704, 948766), (728, 917488), (802, 832832), (832, 802802), (896, 745459), (1001, 667264), (1144, 583856), (1183, 564608), (1232, 542152), (1352, 494032), (1408, 474383), (1456, 458744), (1604, 416416), (1664, 401401), (1859, 359296), (2002, 333632), (2288, 291928), (2366, 282304), (2464, 271076), (2704, 247016), (2807, 237952), (2912, 229372), (3208, 208208), (3718, 179648), (4004, 166816), (4411, 151424), (4576, 145964), (4732, 141152), (4928, 135538), (5213, 128128), (5408, 123508), (5614, 118976), (5824, 114686), (6416, 104104), (7436, 89824), (8008, 83408), (8822, 75712), (9152, 72982), (9464, 70576), (9856, 67769), (10426, 64064), (10816, 61754), (11228, 59488), (11648, 57343), (12832, 52052), (13013, 51328), (14872, 44912), (16016, 41704), (17644, 37856), (18304, 36491), (18928, 35288), (20852, 32032), (21632, 30877), (22456, 29744), (25664, 26026)]