129444768

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 383999616

約数和(自身を除く): 254554848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 73, 94, 96, 131, 141, 144, 146, 188, 219, 262, 282, 288, 292, 376, 393, 423, 438, 524, 564, 584, 657, 752, 786, 846, 876, 1048, 1128, 1168, 1179, 1314, 1504, 1572, 1692, 1752, 2096, 2256, 2336, 2358, 2628, 3144, 3384, 3431, 3504, 4192, 4512, 4716, 5256, 6157, 6288, 6768, 6862, 7008, 9432, 9563, 10293, 10512, 12314, 12576, 13536, 13724, 18471, 18864, 19126, 20586, 21024, 24628, 27448, 28689, 30879, 36942, 37728, 38252, 41172, 49256, 54896, 55413, 57378, 61758, 73884, 76504, 82344, 86067, 98512, 109792, 110826, 114756, 123516, 147768, 153008, 164688, 172134, 197024, 221652, 229512, 247032, 295536, 306016, 329376, 344268, 443304, 449461, 459024, 494064, 591072, 688536, 886608, 898922, 918048, 988128, 1348383, 1377072, 1773216, 1797844, 2696766, 2754144, 3595688, 4045149, 5393532, 7191376, 8090298, 10787064, 14382752, 16180596, 21574128, 32361192, 43148256, 64722384, 129444768]

約数ペア:

[(1, 129444768), (2, 64722384), (3, 43148256), (4, 32361192), (6, 21574128), (8, 16180596), (9, 14382752), (12, 10787064), (16, 8090298), (18, 7191376), (24, 5393532), (32, 4045149), (36, 3595688), (47, 2754144), (48, 2696766), (72, 1797844), (73, 1773216), (94, 1377072), (96, 1348383), (131, 988128), (141, 918048), (144, 898922), (146, 886608), (188, 688536), (219, 591072), (262, 494064), (282, 459024), (288, 449461), (292, 443304), (376, 344268), (393, 329376), (423, 306016), (438, 295536), (524, 247032), (564, 229512), (584, 221652), (657, 197024), (752, 172134), (786, 164688), (846, 153008), (876, 147768), (1048, 123516), (1128, 114756), (1168, 110826), (1179, 109792), (1314, 98512), (1504, 86067), (1572, 82344), (1692, 76504), (1752, 73884), (2096, 61758), (2256, 57378), (2336, 55413), (2358, 54896), (2628, 49256), (3144, 41172), (3384, 38252), (3431, 37728), (3504, 36942), (4192, 30879), (4512, 28689), (4716, 27448), (5256, 24628), (6157, 21024), (6288, 20586), (6768, 19126), (6862, 18864), (7008, 18471), (9432, 13724), (9563, 13536), (10293, 12576), (10512, 12314)]