251473248

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 240

約数和(自身を含む): 845238240

約数和(自身を除く): 593764992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 96, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 272, 288, 306, 312, 324, 351, 408, 416, 432, 439, 442, 459, 468, 544, 612, 624, 648, 663, 702, 816, 864, 878, 884, 918, 936, 1053, 1224, 1248, 1296, 1317, 1326, 1377, 1404, 1632, 1756, 1768, 1836, 1872, 1989, 2106, 2448, 2592, 2634, 2652, 2754, 2808, 3512, 3536, 3672, 3744, 3951, 3978, 4212, 4896, 5268, 5304, 5508, 5616, 5707, 5967, 7024, 7072, 7344, 7463, 7902, 7956, 8424, 10536, 10608, 11016, 11232, 11414, 11853, 11934, 14048, 14688, 14926, 15804, 15912, 16848, 17121, 17901, 21072, 21216, 22032, 22389, 22828, 23706, 23868, 29852, 31608, 31824, 33696, 34242, 35559, 35802, 42144, 44064, 44778, 45656, 47412, 47736, 51363, 59704, 63216, 63648, 67167, 68484, 71118, 71604, 89556, 91312, 94824, 95472, 97019, 102726, 119408, 126432, 134334, 136968, 142236, 143208, 154089, 179112, 182624, 189648, 190944, 194038, 201501, 205452, 238816, 268668, 273936, 284472, 286416, 291057, 308178, 358224, 379296, 388076, 403002, 410904, 462267, 537336, 547872, 568944, 572832, 582114, 604503, 616356, 716448, 776152, 806004, 821808, 873171, 924534, 1074672, 1137888, 1164228, 1209006, 1232712, 1552304, 1612008, 1643616, 1746342, 1849068, 2149344, 2328456, 2418012, 2465424, 2619513, 3104608, 3224016, 3492684, 3698136, 4656912, 4836024, 4930848, 5239026, 6448032, 6985368, 7396272, 7858539, 9313824, 9672048, 10478052, 13970736, 14792544, 15717078, 19344096, 20956104, 27941472, 31434156, 41912208, 62868312, 83824416, 125736624, 251473248]

約数ペア:

[(1, 251473248), (2, 125736624), (3, 83824416), (4, 62868312), (6, 41912208), (8, 31434156), (9, 27941472), (12, 20956104), (13, 19344096), (16, 15717078), (17, 14792544), (18, 13970736), (24, 10478052), (26, 9672048), (27, 9313824), (32, 7858539), (34, 7396272), (36, 6985368), (39, 6448032), (48, 5239026), (51, 4930848), (52, 4836024), (54, 4656912), (68, 3698136), (72, 3492684), (78, 3224016), (81, 3104608), (96, 2619513), (102, 2465424), (104, 2418012), (108, 2328456), (117, 2149344), (136, 1849068), (144, 1746342), (153, 1643616), (156, 1612008), (162, 1552304), (204, 1232712), (208, 1209006), (216, 1164228), (221, 1137888), (234, 1074672), (272, 924534), (288, 873171), (306, 821808), (312, 806004), (324, 776152), (351, 716448), (408, 616356), (416, 604503), (432, 582114), (439, 572832), (442, 568944), (459, 547872), (468, 537336), (544, 462267), (612, 410904), (624, 403002), (648, 388076), (663, 379296), (702, 358224), (816, 308178), (864, 291057), (878, 286416), (884, 284472), (918, 273936), (936, 268668), (1053, 238816), (1224, 205452), (1248, 201501), (1296, 194038), (1317, 190944), (1326, 189648), (1377, 182624), (1404, 179112), (1632, 154089), (1756, 143208), (1768, 142236), (1836, 136968), (1872, 134334), (1989, 126432), (2106, 119408), (2448, 102726), (2592, 97019), (2634, 95472), (2652, 94824), (2754, 91312), (2808, 89556), (3512, 71604), (3536, 71118), (3672, 68484), (3744, 67167), (3951, 63648), (3978, 63216), (4212, 59704), (4896, 51363), (5268, 47736), (5304, 47412), (5508, 45656), (5616, 44778), (5707, 44064), (5967, 42144), (7024, 35802), (7072, 35559), (7344, 34242), (7463, 33696), (7902, 31824), (7956, 31608), (8424, 29852), (10536, 23868), (10608, 23706), (11016, 22828), (11232, 22389), (11414, 22032), (11853, 21216), (11934, 21072), (14048, 17901), (14688, 17121), (14926, 16848), (15804, 15912)]