16819968

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 49477064

約数和(自身を除く): 32657096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 181, 192, 242, 256, 264, 352, 362, 363, 384, 484, 528, 543, 704, 724, 726, 768, 968, 1056, 1086, 1408, 1448, 1452, 1936, 1991, 2112, 2172, 2816, 2896, 2904, 3872, 3982, 4224, 4344, 5792, 5808, 5973, 7744, 7964, 8448, 8688, 11584, 11616, 11946, 15488, 15928, 17376, 21901, 23168, 23232, 23892, 30976, 31856, 34752, 43802, 46336, 46464, 47784, 63712, 65703, 69504, 87604, 92928, 95568, 127424, 131406, 139008, 175208, 191136, 254848, 262812, 350416, 382272, 509696, 525624, 700832, 764544, 1051248, 1401664, 1529088, 2102496, 2803328, 4204992, 5606656, 8409984, 16819968]

約数ペア:

[(1, 16819968), (2, 8409984), (3, 5606656), (4, 4204992), (6, 2803328), (8, 2102496), (11, 1529088), (12, 1401664), (16, 1051248), (22, 764544), (24, 700832), (32, 525624), (33, 509696), (44, 382272), (48, 350416), (64, 262812), (66, 254848), (88, 191136), (96, 175208), (121, 139008), (128, 131406), (132, 127424), (176, 95568), (181, 92928), (192, 87604), (242, 69504), (256, 65703), (264, 63712), (352, 47784), (362, 46464), (363, 46336), (384, 43802), (484, 34752), (528, 31856), (543, 30976), (704, 23892), (724, 23232), (726, 23168), (768, 21901), (968, 17376), (1056, 15928), (1086, 15488), (1408, 11946), (1448, 11616), (1452, 11584), (1936, 8688), (1991, 8448), (2112, 7964), (2172, 7744), (2816, 5973), (2896, 5808), (2904, 5792), (3872, 4344), (3982, 4224)]