257867424

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1763

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 544097376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1699, 2108, 2232, 2448, 2976, 3162, 3398, 4216, 4464, 4743, 4896, 5097, 6324, 6796, 8432, 8928, 9486, 10194, 12648, 13592, 15291, 16864, 18972, 20388, 25296, 27184, 28883, 30582, 37944, 40776, 50592, 52669, 54368, 57766, 61164, 75888, 81552, 86649, 105338, 115532, 122328, 151776, 158007, 163104, 173298, 210676, 231064, 244656, 259947, 316014, 346596, 421352, 462128, 474021, 489312, 519894, 632028, 693192, 842704, 895373, 924256, 948042, 1039788, 1264056, 1386384, 1685408, 1790746, 1896084, 2079576, 2528112, 2686119, 2772768, 3581492, 3792168, 4159152, 5056224, 5372238, 7162984, 7584336, 8058357, 8318304, 10744476, 14325968, 15168672, 16116714, 21488952, 28651936, 32233428, 42977904, 64466856, 85955808, 128933712, 257867424]

約数ペア:

[(1, 257867424), (2, 128933712), (3, 85955808), (4, 64466856), (6, 42977904), (8, 32233428), (9, 28651936), (12, 21488952), (16, 16116714), (17, 15168672), (18, 14325968), (24, 10744476), (31, 8318304), (32, 8058357), (34, 7584336), (36, 7162984), (48, 5372238), (51, 5056224), (62, 4159152), (68, 3792168), (72, 3581492), (93, 2772768), (96, 2686119), (102, 2528112), (124, 2079576), (136, 1896084), (144, 1790746), (153, 1685408), (186, 1386384), (204, 1264056), (248, 1039788), (272, 948042), (279, 924256), (288, 895373), (306, 842704), (372, 693192), (408, 632028), (496, 519894), (527, 489312), (544, 474021), (558, 462128), (612, 421352), (744, 346596), (816, 316014), (992, 259947), (1054, 244656), (1116, 231064), (1224, 210676), (1488, 173298), (1581, 163104), (1632, 158007), (1699, 151776), (2108, 122328), (2232, 115532), (2448, 105338), (2976, 86649), (3162, 81552), (3398, 75888), (4216, 61164), (4464, 57766), (4743, 54368), (4896, 52669), (5097, 50592), (6324, 40776), (6796, 37944), (8432, 30582), (8928, 28883), (9486, 27184), (10194, 25296), (12648, 20388), (13592, 18972), (15291, 16864)]