1971830016

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 216

約数和(自身を含む): 6269078816

約数和(自身を除く): 4297248800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 128, 129, 144, 156, 172, 192, 208, 234, 256, 258, 288, 312, 344, 384, 387, 416, 468, 516, 559, 576, 624, 688, 768, 774, 832, 936, 1032, 1118, 1152, 1248, 1376, 1531, 1548, 1664, 1677, 1872, 2064, 2236, 2304, 2496, 2752, 3062, 3096, 3328, 3354, 3744, 4128, 4472, 4593, 4992, 5031, 5504, 6124, 6192, 6708, 7488, 8256, 8944, 9186, 9984, 10062, 11008, 12248, 12384, 13416, 13779, 14976, 16512, 17888, 18372, 19903, 20124, 24496, 24768, 26832, 27558, 29952, 33024, 35776, 36744, 39806, 40248, 48992, 49536, 53664, 55116, 59709, 65833, 71552, 73488, 79612, 80496, 97984, 99072, 107328, 110232, 119418, 131666, 143104, 146976, 159224, 160992, 179127, 195968, 197499, 214656, 220464, 238836, 263332, 293952, 318448, 321984, 358254, 391936, 394998, 429312, 440928, 477672, 526664, 587904, 592497, 636896, 643968, 716508, 789996, 855829, 881856, 955344, 1053328, 1175808, 1184994, 1273792, 1287936, 1433016, 1579992, 1711658, 1763712, 1910688, 2106656, 2369988, 2547584, 2567487, 2866032, 3159984, 3423316, 3527424, 3821376, 4213312, 4739976, 5095168, 5134974, 5732064, 6319968, 6846632, 7642752, 7702461, 8426624, 9479952, 10269948, 11464128, 12639936, 13693264, 15285504, 15404922, 16853248, 18959904, 20539896, 22928256, 25279872, 27386528, 30809844, 37919808, 41079792, 45856512, 50559744, 54773056, 61619688, 75839616, 82159584, 109546112, 123239376, 151679232, 164319168, 219092224, 246478752, 328638336, 492957504, 657276672, 985915008, 1971830016]

約数ペア:

[(1, 1971830016), (2, 985915008), (3, 657276672), (4, 492957504), (6, 328638336), (8, 246478752), (9, 219092224), (12, 164319168), (13, 151679232), (16, 123239376), (18, 109546112), (24, 82159584), (26, 75839616), (32, 61619688), (36, 54773056), (39, 50559744), (43, 45856512), (48, 41079792), (52, 37919808), (64, 30809844), (72, 27386528), (78, 25279872), (86, 22928256), (96, 20539896), (104, 18959904), (117, 16853248), (128, 15404922), (129, 15285504), (144, 13693264), (156, 12639936), (172, 11464128), (192, 10269948), (208, 9479952), (234, 8426624), (256, 7702461), (258, 7642752), (288, 6846632), (312, 6319968), (344, 5732064), (384, 5134974), (387, 5095168), (416, 4739976), (468, 4213312), (516, 3821376), (559, 3527424), (576, 3423316), (624, 3159984), (688, 2866032), (768, 2567487), (774, 2547584), (832, 2369988), (936, 2106656), (1032, 1910688), (1118, 1763712), (1152, 1711658), (1248, 1579992), (1376, 1433016), (1531, 1287936), (1548, 1273792), (1664, 1184994), (1677, 1175808), (1872, 1053328), (2064, 955344), (2236, 881856), (2304, 855829), (2496, 789996), (2752, 716508), (3062, 643968), (3096, 636896), (3328, 592497), (3354, 587904), (3744, 526664), (4128, 477672), (4472, 440928), (4593, 429312), (4992, 394998), (5031, 391936), (5504, 358254), (6124, 321984), (6192, 318448), (6708, 293952), (7488, 263332), (8256, 238836), (8944, 220464), (9186, 214656), (9984, 197499), (10062, 195968), (11008, 179127), (12248, 160992), (12384, 159224), (13416, 146976), (13779, 143104), (14976, 131666), (16512, 119418), (17888, 110232), (18372, 107328), (19903, 99072), (20124, 97984), (24496, 80496), (24768, 79612), (26832, 73488), (27558, 71552), (29952, 65833), (33024, 59709), (35776, 55116), (36744, 53664), (39806, 49536), (40248, 48992)]