258917256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 854784000

約数和(自身を除く): 595866744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 52, 54, 57, 69, 72, 76, 78, 92, 104, 108, 114, 117, 138, 152, 156, 171, 184, 207, 211, 216, 228, 234, 247, 276, 299, 312, 342, 351, 414, 422, 437, 456, 468, 494, 513, 552, 598, 621, 633, 684, 702, 741, 828, 844, 874, 897, 936, 988, 1026, 1196, 1242, 1266, 1311, 1368, 1404, 1482, 1656, 1688, 1748, 1794, 1899, 1976, 2052, 2223, 2392, 2484, 2532, 2622, 2691, 2743, 2808, 2964, 3496, 3588, 3798, 3933, 4009, 4104, 4446, 4853, 4968, 5064, 5244, 5382, 5486, 5681, 5697, 5928, 6669, 7176, 7596, 7866, 8018, 8073, 8229, 8892, 9706, 10488, 10764, 10972, 11362, 11394, 11799, 12027, 13338, 14559, 15192, 15732, 16036, 16146, 16458, 17043, 17784, 19412, 21528, 21944, 22724, 22788, 23598, 24054, 24687, 26676, 29118, 31464, 32072, 32292, 32916, 34086, 36081, 38824, 43677, 45448, 45576, 47196, 48108, 49374, 51129, 52117, 53352, 58236, 63089, 64584, 65832, 68172, 72162, 74061, 87354, 92207, 94392, 96216, 98748, 102258, 104234, 108243, 116472, 126178, 131031, 136344, 144324, 148122, 153387, 156351, 174708, 184414, 189267, 197496, 204516, 208468, 216486, 252356, 262062, 276621, 288648, 296244, 306774, 312702, 349416, 368828, 378534, 409032, 416936, 432972, 469053, 504712, 524124, 553242, 567801, 592488, 613548, 625404, 737656, 757068, 829863, 865944, 938106, 1048248, 1106484, 1135602, 1198691, 1227096, 1250808, 1407159, 1514136, 1659726, 1703403, 1876212, 2212968, 2271204, 2397382, 2489589, 2814318, 3319452, 3406806, 3596073, 3752424, 4542408, 4794764, 4979178, 5628636, 6638904, 6813612, 7192146, 9589528, 9958356, 10788219, 11257272, 13627224, 14384292, 19916712, 21576438, 28768584, 32364657, 43152876, 64729314, 86305752, 129458628, 258917256]

約数ペア:

[(1, 258917256), (2, 129458628), (3, 86305752), (4, 64729314), (6, 43152876), (8, 32364657), (9, 28768584), (12, 21576438), (13, 19916712), (18, 14384292), (19, 13627224), (23, 11257272), (24, 10788219), (26, 9958356), (27, 9589528), (36, 7192146), (38, 6813612), (39, 6638904), (46, 5628636), (52, 4979178), (54, 4794764), (57, 4542408), (69, 3752424), (72, 3596073), (76, 3406806), (78, 3319452), (92, 2814318), (104, 2489589), (108, 2397382), (114, 2271204), (117, 2212968), (138, 1876212), (152, 1703403), (156, 1659726), (171, 1514136), (184, 1407159), (207, 1250808), (211, 1227096), (216, 1198691), (228, 1135602), (234, 1106484), (247, 1048248), (276, 938106), (299, 865944), (312, 829863), (342, 757068), (351, 737656), (414, 625404), (422, 613548), (437, 592488), (456, 567801), (468, 553242), (494, 524124), (513, 504712), (552, 469053), (598, 432972), (621, 416936), (633, 409032), (684, 378534), (702, 368828), (741, 349416), (828, 312702), (844, 306774), (874, 296244), (897, 288648), (936, 276621), (988, 262062), (1026, 252356), (1196, 216486), (1242, 208468), (1266, 204516), (1311, 197496), (1368, 189267), (1404, 184414), (1482, 174708), (1656, 156351), (1688, 153387), (1748, 148122), (1794, 144324), (1899, 136344), (1976, 131031), (2052, 126178), (2223, 116472), (2392, 108243), (2484, 104234), (2532, 102258), (2622, 98748), (2691, 96216), (2743, 94392), (2808, 92207), (2964, 87354), (3496, 74061), (3588, 72162), (3798, 68172), (3933, 65832), (4009, 64584), (4104, 63089), (4446, 58236), (4853, 53352), (4968, 52117), (5064, 51129), (5244, 49374), (5382, 48108), (5486, 47196), (5681, 45576), (5697, 45448), (5928, 43677), (6669, 38824), (7176, 36081), (7596, 34086), (7866, 32916), (8018, 32292), (8073, 32072), (8229, 31464), (8892, 29118), (9706, 26676), (10488, 24687), (10764, 24054), (10972, 23598), (11362, 22788), (11394, 22724), (11799, 21944), (12027, 21528), (13338, 19412), (14559, 17784), (15192, 17043), (15732, 16458), (16036, 16146)]