308420736

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 128

約数和(自身を含む): 911178240

約数和(自身を除く): 602757504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 1993, 2418, 2496, 2976, 3224, 3968, 3986, 4836, 4992, 5952, 5979, 6448, 7972, 9672, 11904, 11958, 12896, 15944, 19344, 23916, 25792, 25909, 31888, 38688, 47832, 51584, 51818, 61783, 63776, 77376, 77727, 95664, 103636, 123566, 127552, 154752, 155454, 185349, 191328, 207272, 247132, 255104, 310908, 370698, 382656, 414544, 494264, 621816, 741396, 765312, 803179, 829088, 988528, 1243632, 1482792, 1606358, 1658176, 1977056, 2409537, 2487264, 2965584, 3212716, 3316352, 3954112, 4819074, 4974528, 5931168, 6425432, 7908224, 9638148, 9949056, 11862336, 12850864, 19276296, 23724672, 25701728, 38552592, 51403456, 77105184, 102806912, 154210368, 308420736]

約数ペア:

[(1, 308420736), (2, 154210368), (3, 102806912), (4, 77105184), (6, 51403456), (8, 38552592), (12, 25701728), (13, 23724672), (16, 19276296), (24, 12850864), (26, 11862336), (31, 9949056), (32, 9638148), (39, 7908224), (48, 6425432), (52, 5931168), (62, 4974528), (64, 4819074), (78, 3954112), (93, 3316352), (96, 3212716), (104, 2965584), (124, 2487264), (128, 2409537), (156, 1977056), (186, 1658176), (192, 1606358), (208, 1482792), (248, 1243632), (312, 988528), (372, 829088), (384, 803179), (403, 765312), (416, 741396), (496, 621816), (624, 494264), (744, 414544), (806, 382656), (832, 370698), (992, 310908), (1209, 255104), (1248, 247132), (1488, 207272), (1612, 191328), (1664, 185349), (1984, 155454), (1993, 154752), (2418, 127552), (2496, 123566), (2976, 103636), (3224, 95664), (3968, 77727), (3986, 77376), (4836, 63776), (4992, 61783), (5952, 51818), (5979, 51584), (6448, 47832), (7972, 38688), (9672, 31888), (11904, 25909), (11958, 25792), (12896, 23916), (15944, 19344)]